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Home > Collectibles > Science & Medicine (1930-Now) > Engineering > Slide Rules

Most Watched Slide Rules on eBay
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Curta Calculator Type II Military Pilot Captain Owned Working Museum Piece
 Current Price: $9,761.11 USD
 Watch Count: 60
 FIXED PRICE ITEM
Curta Calculator Type II Military Pilot Captain Owned Working Museum Piece
    

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Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm
 Current Price: $38.05 USD
 Watch Count: 42
 FIXED PRICE ITEM
Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm
    

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Munsell Geological Rock-Color Chart
 Current Price: $157.85 USD
 Watch Count: 33
 FIXED PRICE ITEM
Munsell Geological Rock-Color Chart
    

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Concise Ruler Circular Slide Rule No. 270N 100812 Made IN JAPAN 100mm NEW
 Current Price: $33.52 USD
 Watch Count: 31
 FIXED PRICE ITEM
Concise Ruler Circular Slide Rule No. 270N 100812 Made IN JAPAN 100mm NEW
    

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Keuffel & Esser 4012 Thacher Cylindrical Slide Rule Calculating Instrument
 Current Price: $700.00 USD
 Watch Count: 31
 FIXED PRICE ITEM
Keuffel & Esser 4012 Thacher Cylindrical Slide Rule Calculating Instrument
    

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Slide Rule KL - 1 English Manual Round Lineup Calculator Logarithmic Ruler USSR
 Current Price: $46.00 USD
 Watch Count: 28
 FIXED PRICE ITEM
Slide Rule KL - 1  English Manual Round Lineup Calculator Logarithmic Ruler USSR
    

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Transparent Shockproof Box + Slide Rule KL - 1 Round Lineup Logarithmic USSR
 Current Price: $53.00 USD
 Watch Count: 27
 FIXED PRICE ITEM
Transparent Shockproof Box + Slide Rule KL - 1 Round Lineup Logarithmic  USSR
    

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Concise Ruler Circular Slide Rule No.300 100829 110mm JAPAN
 Current Price: $88.80 USD
 Watch Count: 26
 FIXED PRICE ITEM
Concise Ruler Circular Slide Rule No.300 100829 110mm JAPAN
    

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Concise ruler 28N 100973 English Ver. Circular slide rule
 Current Price: $26.49 USD
 Watch Count: 25
 FIXED PRICE ITEM
Concise ruler 28N 100973 English Ver. Circular slide rule
    

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Slide rule KL-1 made in USSR
 Current Price: $37.00 USD
 Watch Count: 25
 FIXED PRICE ITEM
Slide rule KL-1 made in USSR
    

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Brand New Pickett Slide Rule Genuine Leather Case Only Brown - USA Made - NEW
 Current Price: $49.99 USD
 Watch Count: 25
 FIXED PRICE ITEM
Brand New Pickett Slide Rule Genuine Leather Case Only Brown - USA Made - NEW
    

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Vintage Soviet Russia USSR Logarithmic Slide Ruler KL-1 Round Lineup Calculator
 Current Price: $42.00 USD
 Watch Count: 22
 FIXED PRICE ITEM
Vintage Soviet Russia USSR Logarithmic Slide Ruler KL-1 Round Lineup Calculator
    

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Concise ruler 28N English Version Circular slide rule made in Japan *US seller
 Current Price: $30.90 USD
 Watch Count: 21
 FIXED PRICE ITEM
Concise ruler 28N English Version Circular slide rule made in Japan *US seller
    

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2 x Soviet Army Officer Ruler Comandir Military Maps Mark USSR Russian lilac
 Current Price: $22.99 USD
 Watch Count: 21
 FIXED PRICE ITEM
2 x Soviet Army Officer Ruler Comandir Military Maps Mark  USSR Russian lilac
    

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48" Vintage Pickett All-American Slide Rule Hanger Advertisement Store Display
 Current Price: $425.00 USD
 Watch Count: 21
 FIXED PRICE ITEM
48" Vintage Pickett All-American Slide Rule Hanger Advertisement Store Display
    

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Hemmi No. 266 "Electronics" Slide Rule Duplex Bamboo 28 Scales Japan "NEW"3
 Current Price: $597.60 USD
 Watch Count: 19
 FIXED PRICE ITEM
Hemmi No. 266 "Electronics" Slide Rule Duplex Bamboo 28 Scales Japan "NEW"3
    

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Concise Ruler Circular Slide Rule No. 270N 100812 Made IN JAPAN 100mm
 Current Price: $41.97 USD
 Watch Count: 18
 FIXED PRICE ITEM
Concise Ruler Circular Slide Rule No. 270N 100812 Made IN JAPAN 100mm
    

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Hemmi No. 266 Electronics Slide Rule. Duplex. Celluloid on Bamboo Work Tested!!
 Current Price: $169.99 USD
 Watch Count: 18
 FIXED PRICE ITEM
Hemmi No. 266 Electronics Slide Rule. Duplex. Celluloid on Bamboo Work Tested!!
    

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Faber-Castell 62/82N Duplex Pocket Slide Rule
 Current Price: $250.00 USD
 Watch Count: 18
 FIXED PRICE ITEM
Faber-Castell 62/82N Duplex Pocket Slide Rule
    

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