Thornton slide rule instructions

Slide Rule Books Tina Cordon

REGLE A CALCUL PIC 1448 Navigation

What Can You Do With A Slide Rule?. What at first appears to be a modest spyscope is in fact a remarkably compact cylindrical slide rule patented in 1921. This little gem is known as Otis King's Patent Calculator and can perform multiplication and division, logs, anti-logs, square roots and arbitrary exponential powers., AG Thornton was established as a manufacture of drawing instruements when it took over the Precision Instrument Co in 1901. This merger added a range of PIC slide rules to their range. the plastic.

Greg's Slide Rules Downloadable Manuals

Blundell-Harling (BRL) Slide Rules. Home + About me + E-mail me + My slide rules. About Slide Rules. No more than thirty years ago [the late 1960s], slide rules were everywhere. Unlike many instruments, instead of being steadily improved by the new electronic technology, they were completely wiped out; sharing the fate of mechanical cash registers and clockwork watches., List of Slide-Rules. For slide-rule freaks only, a detailed list of my slide-rules. Instructions for using one are here. AW Faber 309. 250mm scale. Wooden structure with white plastic facing pinned on. Single-sided with double-sided slide. Two cursors, wooden with plastic window. S, L and T scales can also be read from windows on the back.

Charles B. Meyerson worked for Einson & Freeman Advertising Agency in Long Island City, NY from 1950-1953. He used the proportion calculator/slide rule for print ads/photos in newspapers, magazines and pamphlets they developed. other. These end caps are a major development in slide rule manufacturing technique. In addition to their primary function they enable the user to hold the slide rule by them and the recommended method Of use isas follows: (a) Hold the slide rule by the end caps (b) When the slide is virtually fully contained in the two stocks manipulate the

Instruction Manuals. The site has instruction manuals for a number of slide rules. These have been scanned and converted to HTML. Some of them relate to standard rules (Thornton, Faber Castell 2/83N) and would be useful whatever rule you have but others are for specialised rules. Home + About me + E-mail me + My slide rules. About Slide Rules. No more than thirty years ago [the late 1960s], slide rules were everywhere. Unlike many instruments, instead of being steadily improved by the new electronic technology, they were completely wiped out; sharing the fate of mechanical cash registers and clockwork watches.

British Thornton Blackbody Radiation Slide Rule (Similar to Blundell F5100) both made to the design of the Admiralty Research Laboratory, Teddington, England. This is one of three Black Body Radiation calculators of which I am aware, the others are the Aristo 922 and the General Electric GEN-15C referred to in the book Infrared System Engineering. What at first appears to be a modest spyscope is in fact a remarkably compact cylindrical slide rule patented in 1921. This little gem is known as Otis King's Patent Calculator and can perform multiplication and division, logs, anti-logs, square roots and arbitrary exponential powers.

Basic Slide Rule Instructions. To multiply two numbers on a typical slide rule, the user set the left index (start of the scale) on the C scale to line up with one factor on the D scale. (All labels refer to Pickett scales. Scale labels were not completely uniform between brands.) The user then found the second factor on the C scale and looked Instruction Manuals. The site has instruction manuals for a number of slide rules. These have been scanned and converted to HTML. Some of them relate to standard rules (Thornton, Faber Castell 2/83N) and would be useful whatever rule you have but others are for specialised rules.

20/02/2012В В· Dave Grout of Delano, MN., is a vanishing breed. He doesn't own a computer, but he has plenty of sliderules. I have been collecting mathematical instruments for over twenty years now and continue to be fascinated by them. In spite of the fact that my profession was that of Mechanical Engineer, I continue to come across instruments that I have not seen or heard of before.

Rod Lovett's Slide Rules In addition to his own resources, he also offers a powerful search engine that can check for articles/papers in the major slide rule publications on any topic and also a search engine for checking prices that models sold for at auction. Any of the makers mentioned above as keyword will bring up resources, also e.g Thornton early 1970's Slide Rule. Thornton Slide Rule This is an early 1970' two vintage slide rules, thornton and unique, they are in their original boxes and are in good vintage condition. original british thornton slide rule . Please return your purchase with all the items that you originally received and enclose a copy of your invoice

What at first appears to be a modest spyscope is in fact a remarkably compact cylindrical slide rule patented in 1921. This little gem is known as Otis King's Patent Calculator and can perform multiplication and division, logs, anti-logs, square roots and arbitrary exponential powers. List of Slide-Rules. For slide-rule freaks only, a detailed list of my slide-rules. Instructions for using one are here. AW Faber 309. 250mm scale. Wooden structure with white plastic facing pinned on. Single-sided with double-sided slide. Two cursors, wooden with plastic window. S, L and T scales can also be read from windows on the back

Thornton VP134-PC5 five inch, closed frame plastic slide rule.A mechanical & electrical engineersвЂ™ pocket slide rule, it has a leather slip case. The scales are LL2, LL3, A{B,C1,SdTd,C}D,P with motor/dynamo & volt scales in the well, patent differential scales for monetary calculations at the left hand edge of the stator, and inch and cm rulers. Basic Slide Rule Instructions. To multiply two numbers on a typical slide rule, the user set the left index (start of the scale) on the C scale to line up with one factor on the D scale. (All labels refer to Pickett scales. Scale labels were not completely uniform between brands.) The user then found the second factor on the C scale and looked

Teach Yourself the Slide Rule. This is almost a complete book on slide rules use. The author was Managing Director of the company that made Unique slide rules but as this was a comprehensive range it will be useful for other rules as well. tys.pdf: 475: Faber Castel 2/83N This rule was one of the most comprehensive produced. There are few List of Slide-Rules. For slide-rule freaks only, a detailed list of my slide-rules. Instructions for using one are here. AW Faber 309. 250mm scale. Wooden structure with white plastic facing pinned on. Single-sided with double-sided slide. Two cursors, wooden with plastic window. S, L and T scales can also be read from windows on the back

Instruction Manuals. The site has instruction manuals for a number of slide rules. These have been scanned and converted to HTML. Some of them relate to standard rules (Thornton, Faber Castell 2/83N) and would be useful whatever rule you have but others are for specialised rules. AG Thornton was established as a manufacture of drawing instruements when it took over the Precision Instrument Co in 1901. This merger added a range of PIC slide rules to their range. the plastic

Thornton early 1970's Slide Rule. Thornton Slide Rule This is an early 1970' two vintage slide rules, thornton and unique, they are in their original boxes and are in good vintage condition. original british thornton slide rule . Please return your purchase with all the items that you originally received and enclose a copy of your invoice Here are a few instruction manuals for AW Faber / Faber Castell slide rules that I have acquired, most came with slide rules as indicated. In addition are a few manuals I have written for my own Juggler's and Radix series slide rules. Additional slide rule material can be accessed using the links in the left bar under "Slide Rule Content Pages".

Slide Rule with 1930's PIC Book of Instructions. 1447 Slide Rule HEMMI JAPAN w Instructions & Case: 9.99 $ / Frederick RARE SUN HEMMI BAMBOO Slide Rule MADE IN OCCUPIED Japan WWII 10". Frederick Post 1461 Slide Rule Case Sun Hemmi Japan & Post Slide Instruct Book. EUR 4.42, 1 153 Bamboo slide rule Japan leather case Instruction Book. Figs. 2.2 to 2.4. A G Thornton 6039ВЅ slide rule The 6039ВЅ slide rule has in the well вЂњDRGM 164885вЂќ which is NestlerвЂ™s registered design for nickel-silver screws holding on the celluloid facings so the rule was presumably made for Thornton by Nestler.Thornton states that his вЂњimprovedвЂќ slide rules have this feature so presumably the whole range was made in Germany.

Different locations of name, model number or other information on the slide rules, Different cases, instructions, or any other characteristic not actually on the slide rules. According to these rules the Post 1460 Versalog slide rule with green COS scale (1b) does not warrant a separate listing from the 1460 Versalog with navy COS scale (1a As discussed above, one thing slide rules can do that calculators can't is create tables. Here is an intriguing application of that idea that I found in the Post Versalog Slide Rule Instructions, Frederick Post Company, 1963. That readable little book describes very many applications of slide rules. Suppose we want to find the roots of the equation

P.I.C./ British Thornton Slide Rules Founded in 1880 at 109 Deansgate, Manchester by Alexander George Thornton, the firm grew to become one of the largest manufacturers of drawing instruments and slide rules вЂ¦ British Thornton Blackbody Radiation Slide Rule (Similar to Blundell F5100) both made to the design of the Admiralty Research Laboratory, Teddington, England. This is one of three Black Body Radiation calculators of which I am aware, the others are the Aristo 922 and the General Electric GEN-15C referred to in the book Infrared System Engineering.

British Thornton Blackbody Radiation Slide Rule (Similar to Blundell F5100) both made to the design of the Admiralty Research Laboratory, Teddington, England. This is one of three Black Body Radiation calculators of which I am aware, the others are the Aristo 922 and the General Electric GEN-15C referred to in the book Infrared System Engineering. United Kingdom Slide rules and logarithms (the mathematical basis of slide rules) were invented here. Whilst there was a large range of manufacturers they do not seem to have had the wide export penetration that one might expect.

United Kingdom Slide rules and logarithms (the mathematical basis of slide rules) were invented here. Whilst there was a large range of manufacturers they do not seem to have had the wide export penetration that one might expect. Slide Rule with 1930's PIC Book of Instructions. 1447 Slide Rule HEMMI JAPAN w Instructions & Case: 9.99 $ / Frederick RARE SUN HEMMI BAMBOO Slide Rule MADE IN OCCUPIED Japan WWII 10". Frederick Post 1461 Slide Rule Case Sun Hemmi Japan & Post Slide Instruct Book. EUR 4.42, 1 153 Bamboo slide rule Japan leather case Instruction Book.

Slide Rule PIC 1448 -- RГЁgle Г calcul PIC 1448 6/8 THIS DOCUMENT IS UNCONTROLLED AND UNWARRANTED. USE AT YOUR OWNRISK. Instructions for use Instructions pour l'emploi This slide rule allows : the direct calculation of time depending on the speed and distance traveled. calculating reciprocal target speed to cover a distance in given time. 20/02/2012В В· Dave Grout of Delano, MN., is a vanishing breed. He doesn't own a computer, but he has plenty of sliderules.

AG Thornton was established as a manufacture of drawing instruements when it took over the Precision Instrument Co in 1901. This merger added a range of PIC slide rules to their range. the plastic Thornton VP134-PC5 five inch, closed frame plastic slide rule.A mechanical & electrical engineersвЂ™ pocket slide rule, it has a leather slip case. The scales are LL2, LL3, A{B,C1,SdTd,C}D,P with motor/dynamo & volt scales in the well, patent differential scales for monetary calculations at the left hand edge of the stator, and inch and cm rulers.

I started with my slide rule from my student and work days - a well used Thornton P271, and also an early alcohol rule, which I inherited. Initially I just collected what I was offered, apart from a few, early, boxwood rules bought at antiques fairs before they started getting too expensive. instructions British Thornton slide rule Introduction Parts Of the slide rule Significant figures Decimal point The scales C and D scales Cursor Notation Instructions for use Care and attention Multiplication Division Compound multiplication and division Reciprocals (the Cl scale) Displaced C and D scales (CF and DF scales) Squares and square roots (the A and B scales) Cubes and cube roots

British Thornton 10" Slide Rule (1967) No. P271 LOG LOG

Thornton 2 mathsinstruments.me.uk. Computer and slide rule manuals YA1989.160/1 Book entitled '30 Programmes for the Sinclair ZX80'. YA1989.160/2 Instruction booklet for British Thornton slide rule, other. These end caps are a major development in slide rule manufacturing technique. In addition to their primary function they enable the user to hold the slide rule by them and the recommended method Of use isas follows: (a) Hold the slide rule by the end caps (b) When the slide is virtually fully contained in the two stocks manipulate the.

Cylindrical Slide Rules The Museum of HP Calculators

Lawrence Engineering Service. As discussed above, one thing slide rules can do that calculators can't is create tables. Here is an intriguing application of that idea that I found in the Post Versalog Slide Rule Instructions, Frederick Post Company, 1963. That readable little book describes very many applications of slide rules. Suppose we want to find the roots of the equation other. These end caps are a major development in slide rule manufacturing technique. In addition to their primary function they enable the user to hold the slide rule by them and the recommended method Of use isas follows: (a) Hold the slide rule by the end caps (b) When the slide is virtually fully contained in the two stocks manipulate the.

20/02/2012В В· Dave Grout of Delano, MN., is a vanishing breed. He doesn't own a computer, but he has plenty of sliderules. Instruction Manuals. The site has instruction manuals for a number of slide rules. These have been scanned and converted to HTML. Some of them relate to standard rules (Thornton, Faber Castell 2/83N) and would be useful whatever rule you have but others are for specialised rules.

Thornton Slide Rule. In good condition this is the model 271 complete with case but no instructions. Use the various search options to discover and browse the details of the slide rules (many with images and copies of the instructions) I have collected. British Thornton Slide Rule Manual Read/Download 17centurymaths.com which has a set of Different locations of name, model number or other information on the slide rules, Different cases, instructions, or any other characteristic not actually on the slide rules. According to these rules the Post 1460 Versalog slide rule with green COS scale (1b) does not warrant a separate listing from the 1460 Versalog with navy COS scale (1a

Cylindrical Rules. Circular slide rules got somewhat more scale length by wrapping the scales around a circle. Cylindrical instruments, got far greater length by wrapping the scale in a spiral around a cylinder. Fuller Calculator This Fuller Calculator made in England by Stanley was less than 18" long including the handle yet due to the spiral layout, its scale was 41 feet long. The slide rule AG Thornton was established as a manufacture of drawing instruements when it took over the Precision Instrument Co in 1901. This merger added a range of PIC slide rules to their range. the plastic

The slide rule, also known colloquially in the United States as a slipstick, is a mechanical analog computer. As graphical analog calculators, slide rules are closely related to nomograms, but the former are used for general calculations, whereas the latter are used for application-specific computations. Instruction Manuals. The site has instruction manuals for a number of slide rules. These have been scanned and converted to HTML. Some of them relate to standard rules (Thornton, Faber Castell 2/83N) and would be useful whatever rule you have but others are for specialised rules.

Thornton VP134-PC5 five inch, closed frame plastic slide rule.A mechanical & electrical engineersвЂ™ pocket slide rule, it has a leather slip case. The scales are LL2, LL3, A{B,C1,SdTd,C}D,P with motor/dynamo & volt scales in the well, patent differential scales for monetary calculations at the left hand edge of the stator, and inch and cm rulers. I started with my slide rule from my student and work days - a well used Thornton P271, and also an early alcohol rule, which I inherited. Initially I just collected what I was offered, apart from a few, early, boxwood rules bought at antiques fairs before they started getting too expensive.

Cylindrical Rules. Circular slide rules got somewhat more scale length by wrapping the scales around a circle. Cylindrical instruments, got far greater length by wrapping the scale in a spiral around a cylinder. Fuller Calculator This Fuller Calculator made in England by Stanley was less than 18" long including the handle yet due to the spiral layout, its scale was 41 feet long. The slide rule Thornton PIC Slide Rule. For sale is a Thornton PIC 10" Student Slide disc in excellent condition booklet is untouched rear inlay is wrinkled case is shiny but scuffed and worn. brl slide rule made in england. Thornton PIC Slide Rule New, unused. Please ask for SHIPPING!!!!! Bargoed SHIPPING WORLDWIDE!!!!!

How to Use a Slide Rule: I was going to enter this into the "Party like it's 1929" contest because slide rules:- Were used in 1929 (and earlier, but never at parties I'm afraid)- Are an intrinsically easy to replicate technology; once you know how it works, you can trivia... As discussed above, one thing slide rules can do that calculators can't is create tables. Here is an intriguing application of that idea that I found in the Post Versalog Slide Rule Instructions, Frederick Post Company, 1963. That readable little book describes very many applications of slide rules. Suppose we want to find the roots of the equation

Instructions for the 443 Artillery Slide Rule White & Gillespie Melbourne, Australia 8 page booklet - 300dpi: 6MB: REF Instructions for the 454 Artillery and Survey Slide Rule White & Gillespie Melbourne, Australia 12 page booklet: 1.05MB: REF - Contributed by ISRG Thornton PIC Slide Rules Instructions for Use, Models 221 and 271 British Slide Rule PIC 1448 -- RГЁgle Г calcul PIC 1448 6/8 THIS DOCUMENT IS UNCONTROLLED AND UNWARRANTED. USE AT YOUR OWNRISK. Instructions for use Instructions pour l'emploi This slide rule allows : the direct calculation of time depending on the speed and distance traveled. calculating reciprocal target speed to cover a distance in given time.

Scales to make a Circular Slide Rule using a CD Case by Ying Hum (VA3YH) Canada There are 2 circular slide rule options shown. Each just needs to be cutout and placed onto a CD case. If you download the instructions, two of the basic slide rules are also attached. One is a replica of a Concise 270. The PDF files are to scale so just be careful Computer and slide rule manuals YA1989.160/1 Book entitled '30 Programmes for the Sinclair ZX80'. YA1989.160/2 Instruction booklet for British Thornton slide rule

How to Use a Slide Rule: I was going to enter this into the "Party like it's 1929" contest because slide rules:- Were used in 1929 (and earlier, but never at parties I'm afraid)- Are an intrinsically easy to replicate technology; once you know how it works, you can trivia... instructions British Thornton slide rule Introduction Parts Of the slide rule Significant figures Decimal point The scales C and D scales Cursor Notation Instructions for use Care and attention Multiplication Division Compound multiplication and division Reciprocals (the Cl scale) Displaced C and D scales (CF and DF scales) Squares and square roots (the A and B scales) Cubes and cube roots

29/03/2019В В· How to Use a Slide Rule. To someone who doesn't know how to use it, a slide rule looks like a ruler designed by Picasso. There are at least three different scales, and on most of them the numbers aren't even spaced evenly apart. But after... Cylindrical Rules. Circular slide rules got somewhat more scale length by wrapping the scales around a circle. Cylindrical instruments, got far greater length by wrapping the scale in a spiral around a cylinder. Fuller Calculator This Fuller Calculator made in England by Stanley was less than 18" long including the handle yet due to the spiral layout, its scale was 41 feet long. The slide rule

Thornton Wooden Slide Rules mathsinstruments.me.uk

Slide Rule Scales. British Thornton Blackbody Radiation Slide Rule (Similar to Blundell F5100) both made to the design of the Admiralty Research Laboratory, Teddington, England. This is one of three Black Body Radiation calculators of which I am aware, the others are the Aristo 922 and the General Electric GEN-15C referred to in the book Infrared System Engineering., other. These end caps are a major development in slide rule manufacturing technique. In addition to their primary function they enable the user to hold the slide rule by them and the recommended method Of use isas follows: (a) Hold the slide rule by the end caps (b) When the slide is virtually fully contained in the two stocks manipulate the.

Net Resources Index Slide rule

AA 010 Comprehensive slide rule by British Thornto. Scales to make a Circular Slide Rule using a CD Case by Ying Hum (VA3YH) Canada There are 2 circular slide rule options shown. Each just needs to be cutout and placed onto a CD case. If you download the instructions, two of the basic slide rules are also attached. One is a replica of a Concise 270. The PDF files are to scale so just be careful, Thornton Slide Rule. In good condition this is the model 271 complete with case but no instructions. Use the various search options to discover and browse the details of the slide rules (many with images and copies of the instructions) I have collected. British Thornton Slide Rule Manual Read/Download 17centurymaths.com which has a set of.

other. These end caps are a major development in slide rule manufacturing technique. In addition to their primary function they enable the user to hold the slide rule by them and the recommended method Of use isas follows: (a) Hold the slide rule by the end caps (b) When the slide is virtually fully contained in the two stocks manipulate the Charles B. Meyerson worked for Einson & Freeman Advertising Agency in Long Island City, NY from 1950-1953. He used the proportion calculator/slide rule for print ads/photos in newspapers, magazines and pamphlets they developed.

Thornton PIC Slide Rule. For sale is a Thornton PIC 10" Student Slide disc in excellent condition booklet is untouched rear inlay is wrinkled case is shiny but scuffed and worn. brl slide rule made in england. Thornton PIC Slide Rule New, unused. Please ask for SHIPPING!!!!! Bargoed SHIPPING WORLDWIDE!!!!! Concise Circular Slide Rule No. 28, 46, 300, 320. A standard manual for circular slide rules, direct from Concise in the Fall, 2002. The basic manual for No. 28, 46, and 320 rules is a simple front-and-back scan like the examples above. There's also an additional front-and-back scan of a separate sheet for the trig scales on the model 300.

Concise Circular Slide Rule No. 28, 46, 300, 320. A standard manual for circular slide rules, direct from Concise in the Fall, 2002. The basic manual for No. 28, 46, and 320 rules is a simple front-and-back scan like the examples above. There's also an additional front-and-back scan of a separate sheet for the trig scales on the model 300. P.I.C./ British Thornton Slide Rules Founded in 1880 at 109 Deansgate, Manchester by Alexander George Thornton, the firm grew to become one of the largest manufacturers of drawing instruments and slide rules вЂ¦

17/02/2014В В· Part 2 is now LIVE: https://www.youtube.com/watch?v=6X4N5vR-O34 Here I cover the most basic operations of a slide rule: multiplication/division and squares/s... Thornton PIC Slide Rule. For sale is a Thornton PIC 10" Student Slide disc in excellent condition booklet is untouched rear inlay is wrinkled case is shiny but scuffed and worn. brl slide rule made in england. Thornton PIC Slide Rule New, unused. Please ask for SHIPPING!!!!! Bargoed SHIPPING WORLDWIDE!!!!!

instructions British Thornton slide rule Introduction Parts Of the slide rule Significant figures Decimal point The scales C and D scales Cursor Notation Instructions for use Care and attention Multiplication Division Compound multiplication and division Reciprocals (the Cl scale) Displaced C and D scales (CF and DF scales) Squares and square roots (the A and B scales) Cubes and cube roots United Kingdom Slide rules and logarithms (the mathematical basis of slide rules) were invented here. Whilst there was a large range of manufacturers they do not seem to have had the wide export penetration that one might expect.

As discussed above, one thing slide rules can do that calculators can't is create tables. Here is an intriguing application of that idea that I found in the Post Versalog Slide Rule Instructions, Frederick Post Company, 1963. That readable little book describes very many applications of slide rules. Suppose we want to find the roots of the equation Instruction Manuals. The site has instruction manuals for a number of slide rules. These have been scanned and converted to HTML. Some of them relate to standard rules (Thornton, Faber Castell 2/83N) and would be useful whatever rule you have but others are for specialised rules.

Instructions for the 443 Artillery Slide Rule White & Gillespie Melbourne, Australia 8 page booklet - 300dpi: 6MB: REF Instructions for the 454 Artillery and Survey Slide Rule White & Gillespie Melbourne, Australia 12 page booklet: 1.05MB: REF - Contributed by ISRG Thornton PIC Slide Rules Instructions for Use, Models 221 and 271 British Thornton early 1970's Slide Rule. Thornton Slide Rule This is an early 1970' two vintage slide rules, thornton and unique, they are in their original boxes and are in good vintage condition. original british thornton slide rule . Please return your purchase with all the items that you originally received and enclose a copy of your invoice

How to Use a Slide Rule: I was going to enter this into the "Party like it's 1929" contest because slide rules:- Were used in 1929 (and earlier, but never at parties I'm afraid)- Are an intrinsically easy to replicate technology; once you know how it works, you can trivia... applying the slide rule to calculations in which they are involved and since the scales of slide rules are, in most cases, subdivided in the decimal system, any notations of weights and measures which are similarly designed, such as the metric system, lend themselves readily to calculation by slide rule.

Rod Lovett's Slide Rules In addition to his own resources, he also offers a powerful search engine that can check for articles/papers in the major slide rule publications on any topic and also a search engine for checking prices that models sold for at auction. Any of the makers mentioned above as keyword will bring up resources, also e.g Cylindrical Rules. Circular slide rules got somewhat more scale length by wrapping the scales around a circle. Cylindrical instruments, got far greater length by wrapping the scale in a spiral around a cylinder. Fuller Calculator This Fuller Calculator made in England by Stanley was less than 18" long including the handle yet due to the spiral layout, its scale was 41 feet long. The slide rule

instructions British Thornton slide rule Introduction Parts Of the slide rule Significant figures Decimal point The scales C and D scales Cursor Notation Instructions for use Care and attention Multiplication Division Compound multiplication and division Reciprocals (the Cl scale) Displaced C and D scales (CF and DF scales) Squares and square roots (the A and B scales) Cubes and cube roots Slide Rule Instructions by British Thornton. Slide Rule Instructions by British Thornton. 10" Slide Rule Instructions by British Thornton. Istruzioni per l'uso del Regolo Mignon Tecnostyl. Unique Half Hour Instructions. Unique Chemical Slide Rule Instructions. Instruction Book for W.H.Smith & Son Slide Rules. Grophoplex Gaz de France Slide Rule

other. These end caps are a major development in slide rule manufacturing technique. In addition to their primary function they enable the user to hold the slide rule by them and the recommended method Of use isas follows: (a) Hold the slide rule by the end caps (b) When the slide is virtually fully contained in the two stocks manipulate the Figs. 2.2 to 2.4. A G Thornton 6039ВЅ slide rule The 6039ВЅ slide rule has in the well вЂњDRGM 164885вЂќ which is NestlerвЂ™s registered design for nickel-silver screws holding on the celluloid facings so the rule was presumably made for Thornton by Nestler.Thornton states that his вЂњimprovedвЂќ slide rules have this feature so presumably the whole range was made in Germany.

AG Thornton was established as a manufacture of drawing instruements when it took over the Precision Instrument Co in 1901. This merger added a range of PIC slide rules to their range. the plastic Thornton early 1970's Slide Rule. Thornton Slide Rule This is an early 1970' two vintage slide rules, thornton and unique, they are in their original boxes and are in good vintage condition. original british thornton slide rule . Please return your purchase with all the items that you originally received and enclose a copy of your invoice

British Thornton 10" Slide Rule (1967) No. P271 LOG LOG. Introduction Review Sale Results at Auction Links. Introduction. AG Thornton Manchester was founded by Alexander George Thornton in 1880. Home + About me + E-mail me + My slide rules. About Slide Rules. No more than thirty years ago [the late 1960s], slide rules were everywhere. Unlike many instruments, instead of being steadily improved by the new electronic technology, they were completely wiped out; sharing the fate of mechanical cash registers and clockwork watches.

The slide rule, also known colloquially in the United States as a slipstick, is a mechanical analog computer. As graphical analog calculators, slide rules are closely related to nomograms, but the former are used for general calculations, whereas the latter are used for application-specific computations. Thornton Slide Rule. In good condition this is the model 271 complete with case but no instructions. Use the various search options to discover and browse the details of the slide rules (many with images and copies of the instructions) I have collected. British Thornton Slide Rule Manual Read/Download 17centurymaths.com which has a set of

Pickett N1040 Fisher Control Valve Sizing Rule Instructions. There are 17 scans in 1 zip files. File 1 - fisher.zip - 1.65 MB (1,733,421 bytes) No Image: Pilot Balloon Slide Rule Mark 5. There are 4 scans in 1 zip file. File 1 - pilotballoon.zip - 646 KB (661,912 bytes) JC Podmore - Slide Rule вЂ¦ Home + About me + E-mail me + My slide rules. About Slide Rules. No more than thirty years ago [the late 1960s], slide rules were everywhere. Unlike many instruments, instead of being steadily improved by the new electronic technology, they were completely wiped out; sharing the fate of mechanical cash registers and clockwork watches.

How to Use a Slide Rule: I was going to enter this into the "Party like it's 1929" contest because slide rules:- Were used in 1929 (and earlier, but never at parties I'm afraid)- Are an intrinsically easy to replicate technology; once you know how it works, you can trivia... What at first appears to be a modest spyscope is in fact a remarkably compact cylindrical slide rule patented in 1921. This little gem is known as Otis King's Patent Calculator and can perform multiplication and division, logs, anti-logs, square roots and arbitrary exponential powers.

The slide rule, also known colloquially in the United States as a slipstick, is a mechanical analog computer. As graphical analog calculators, slide rules are closely related to nomograms, but the former are used for general calculations, whereas the latter are used for application-specific computations. The slide rule, also known colloquially in the United States as a slipstick, is a mechanical analog computer. As graphical analog calculators, slide rules are closely related to nomograms, but the former are used for general calculations, whereas the latter are used for application-specific computations.

I started with my slide rule from my student and work days - a well used Thornton P271, and also an early alcohol rule, which I inherited. Initially I just collected what I was offered, apart from a few, early, boxwood rules bought at antiques fairs before they started getting too expensive. I started with my slide rule from my student and work days - a well used Thornton P271, and also an early alcohol rule, which I inherited. Initially I just collected what I was offered, apart from a few, early, boxwood rules bought at antiques fairs before they started getting too expensive.

British Thornton 10" Slide Rule (1967) No. P271 LOG LOG

Post Slide Rule Archive Sphere. Concise Circular Slide Rule No. 28, 46, 300, 320. A standard manual for circular slide rules, direct from Concise in the Fall, 2002. The basic manual for No. 28, 46, and 320 rules is a simple front-and-back scan like the examples above. There's also an additional front-and-back scan of a separate sheet for the trig scales on the model 300., AG Thornton was established as a manufacture of drawing instruements when it took over the Precision Instrument Co in 1901. This merger added a range of PIC slide rules to their range. the plastic.

Post Slide Rule Archive Sphere. 20/02/2012В В· Dave Grout of Delano, MN., is a vanishing breed. He doesn't own a computer, but he has plenty of sliderules., Cylindrical Rules. Circular slide rules got somewhat more scale length by wrapping the scales around a circle. Cylindrical instruments, got far greater length by wrapping the scale in a spiral around a cylinder. Fuller Calculator This Fuller Calculator made in England by Stanley was less than 18" long including the handle yet due to the spiral layout, its scale was 41 feet long. The slide rule.

Cylindrical Slide Rules The Museum of HP Calculators

Basic Slide Rule Instructions hpmuseum.org. Thornton VP134-PC5 five inch, closed frame plastic slide rule.A mechanical & electrical engineersвЂ™ pocket slide rule, it has a leather slip case. The scales are LL2, LL3, A{B,C1,SdTd,C}D,P with motor/dynamo & volt scales in the well, patent differential scales for monetary calculations at the left hand edge of the stator, and inch and cm rulers. 17/02/2014В В· Part 2 is now LIVE: https://www.youtube.com/watch?v=6X4N5vR-O34 Here I cover the most basic operations of a slide rule: multiplication/division and squares/s....

Thornton Slide Rule. In good condition this is the model 271 complete with case but no instructions. Use the various search options to discover and browse the details of the slide rules (many with images and copies of the instructions) I have collected. British Thornton Slide Rule Manual Read/Download 17centurymaths.com which has a set of The slide rule, also known colloquially in the United States as a slipstick, is a mechanical analog computer. As graphical analog calculators, slide rules are closely related to nomograms, but the former are used for general calculations, whereas the latter are used for application-specific computations.

Basic Slide Rule Instructions. To multiply two numbers on a typical slide rule, the user set the left index (start of the scale) on the C scale to line up with one factor on the D scale. (All labels refer to Pickett scales. Scale labels were not completely uniform between brands.) The user then found the second factor on the C scale and looked AA 010 Comprehensive slide rule by British Thornton 1974, with plastic carry case, presentation box and instruction leaflet

Instructions for the 443 Artillery Slide Rule White & Gillespie Melbourne, Australia 8 page booklet - 300dpi: 6MB: REF Instructions for the 454 Artillery and Survey Slide Rule White & Gillespie Melbourne, Australia 12 page booklet: 1.05MB: REF - Contributed by ISRG Thornton PIC Slide Rules Instructions for Use, Models 221 and 271 British What at first appears to be a modest spyscope is in fact a remarkably compact cylindrical slide rule patented in 1921. This little gem is known as Otis King's Patent Calculator and can perform multiplication and division, logs, anti-logs, square roots and arbitrary exponential powers.

AA 010 Comprehensive slide rule by British Thornton 1974, with plastic carry case, presentation box and instruction leaflet Home + About me + E-mail me + My slide rules. About Slide Rules. No more than thirty years ago [the late 1960s], slide rules were everywhere. Unlike many instruments, instead of being steadily improved by the new electronic technology, they were completely wiped out; sharing the fate of mechanical cash registers and clockwork watches.

P.I.C./ British Thornton Slide Rules Founded in 1880 at 109 Deansgate, Manchester by Alexander George Thornton, the firm grew to become one of the largest manufacturers of drawing instruments and slide rules вЂ¦ Thornton Slide Rule. In good condition this is the model 271 complete with case but no instructions. Use the various search options to discover and browse the details of the slide rules (many with images and copies of the instructions) I have collected. British Thornton Slide Rule Manual Read/Download 17centurymaths.com which has a set of

The slide rule, also known colloquially in the United States as a slipstick, is a mechanical analog computer. As graphical analog calculators, slide rules are closely related to nomograms, but the former are used for general calculations, whereas the latter are used for application-specific computations. 17/02/2014В В· Part 2 is now LIVE: https://www.youtube.com/watch?v=6X4N5vR-O34 Here I cover the most basic operations of a slide rule: multiplication/division and squares/s...

British Thornton Blackbody Radiation Slide Rule (Similar to Blundell F5100) both made to the design of the Admiralty Research Laboratory, Teddington, England. This is one of three Black Body Radiation calculators of which I am aware, the others are the Aristo 922 and the General Electric GEN-15C referred to in the book Infrared System Engineering. Rod Lovett's Slide Rules In addition to his own resources, he also offers a powerful search engine that can check for articles/papers in the major slide rule publications on any topic and also a search engine for checking prices that models sold for at auction. Any of the makers mentioned above as keyword will bring up resources, also e.g

AG Thornton was established as a manufacture of drawing instruements when it took over the Precision Instrument Co in 1901. This merger added a range of PIC slide rules to their range. the plastic The slide rule, also known colloquially in the United States as a slipstick, is a mechanical analog computer. As graphical analog calculators, slide rules are closely related to nomograms, but the former are used for general calculations, whereas the latter are used for application-specific computations.

applying the slide rule to calculations in which they are involved and since the scales of slide rules are, in most cases, subdivided in the decimal system, any notations of weights and measures which are similarly designed, such as the metric system, lend themselves readily to calculation by slide rule. Basic Slide Rule Instructions. To multiply two numbers on a typical slide rule, the user set the left index (start of the scale) on the C scale to line up with one factor on the D scale. (All labels refer to Pickett scales. Scale labels were not completely uniform between brands.) The user then found the second factor on the C scale and looked

Maniphase Multiplex 1732. An older version of one of Dietzgen's top of the line slide rules. This rule has a few nice adaptions, like the slightly worn down edges of the celluloid on the griping regions of the slider (hard to see on the scans). Thornton early 1970's Slide Rule. Thornton Slide Rule This is an early 1970' two vintage slide rules, thornton and unique, they are in their original boxes and are in good vintage condition. original british thornton slide rule . Please return your purchase with all the items that you originally received and enclose a copy of your invoice

Thornton early 1970's Slide Rule. Thornton Slide Rule This is an early 1970' two vintage slide rules, thornton and unique, they are in their original boxes and are in good vintage condition. original british thornton slide rule . Please return your purchase with all the items that you originally received and enclose a copy of your invoice List of Slide-Rules. For slide-rule freaks only, a detailed list of my slide-rules. Instructions for using one are here. AW Faber 309. 250mm scale. Wooden structure with white plastic facing pinned on. Single-sided with double-sided slide. Two cursors, wooden with plastic window. S, L and T scales can also be read from windows on the back

Maxwell, Grey County