Slide Rule
Slide Rule
What is more precise: an abacus or a slide rule?
Add and subtract whole numbers of the abacus has a precision absolute, is a simple counting machine. one can perform calculations sliderule requirements trigonometric functions, logarithms, and integer calculations that are impossible in an abacus.
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 Weems Plath Nautical Slide Rule Item 105  US $3.80
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 Vintage Sterling Slide Rule with 10 Ruler in Original Case Great Condition US $4.99
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 Vintage Post Versalog Slide Rule w Leather Case US $9.99
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SLIDE RULE PROP SCALE 5 INCH Drafting, Engineering, Art (General Catalog) Sale Price: $24.29  |
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SLIDE RULE PROP SCALE 5 INCH. Proportional ScalesProvides a number of times of reduction, as well as percentage of enlargement or reduction for photos, artwork, and layouts. Fractions are printed below the inch in a second color... |
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Roadpro Prof Drivers Binder/Log Book Holder/Slide Rule Black Zippered 12.25X13.75 - Roadpro PDBBK Sale Price: $15.43 |
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Roadpro Prof Drivers Binder/Log Book Holder/Slide Rule Black Zippered 12.25X13.75 - Roadpro PDBBK. |
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Instruction for Using a Slide Rule List Price: $9.99 Sale Price: $9.99 |
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This anthology is a thorough introduction to classic literature for those who have not yet experienced these literary masterworks. For those who have known and loved these works in the past, this is an invitation to reunite with old friends in a fresh new format... |
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Mead Five Star Wirebound Notebook, College Rule, Letter Size, White, 100 Sheets per Pad (06206) - Colors may vary List Price: $6.99 Sale Price: $1.99 |
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Durable polyethylene cover. Full-size storage pockets. Heavy-duty back. No-snag Spiral-lock wire. Neat Sheet perforated pages for clean tear-out. Two pockets. Pad Type: Notebook; Global Product Type: Paper Pads/Note Pads; Sheet Size (W x H): 8 1/2 in x 11 in; Ruling: Blue; College. |
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Staedtler 12-Inches Architect Triangular Scale (98718-31BK) List Price: $8.99 Sale Price: $5.45 |
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12" Architect Triangular Scale |
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Instruction for Using a Slide Rule List Price: $0.00 |
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This book was converted from its physical edition to the digital format by a community of volunteers. You may find it for free on the web. Purchase of the Kindle edition includes wireless delivery. |
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TOPS Double Docket Legal Writing Pads, 8.5 x 11.75 Inch, Law Rule, Canary, 100 Sheets per Pad, 6 Pads per Pack (63396) List Price: $53.32 Sale Price: $22.09 |
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Since 1952, TOPS has provided quality products and services to businesses throughout the world. TOPS continues that commitment by providing innovative, high quality value-added paper products for the office, school and home... |
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Slide Rule List Price: $16.95 Sale Price: $16.95 |
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Nevil Shute’s autobiographical work charts his selected remembrances from childhood to 1938. The parallels between Shute’s life and his fiction can be seen: airship engineering, the new industry of commercial aircraft and his experience of civil servants and bureaucratic military agencies. |
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C-Thru Proportional Scale 5 in. diameter List Price: $4.50 Sale Price: $2.40 |
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Calculates enlargements and reductions of just about anything from photos to quilts. Provides the number of times reduction as well as the percentage of enlargement or reduction. Calibrations for fractions below an inch are printed in a second color. |
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TOPS Narrow Rule Legal Pads, 8.5 x 11 Inches, Gum Top, 50 Sheets/Pad, 12-Pack, Canary(7528) List Price: $15.99 Sale Price: $3.90 |
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Since 1952, TOPS has provided quality products and services to businesses throughout the world. TOPS continues that commitment providing innovative, high quality value-added paper products for the office, school and home... |