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- $25.00 Vintage Faber-Castell Slide Rule 167/87 with Case - Made In Germany
- $24.94 Vintage Keuffel & Esser Co Polyphase Wooden Slide Rule 4053-3 10" Patent Pending
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- $10.00 Vintage Slide Rules (2), Lawrence Engineering Service,10-B, Peru Indiana
- $29.00 Original 1944 Keuffel & Esser Polyphase Slide Rule No N4053 Manual Breckenridge
- $76.88 VINTAGE 1959 Pickett N4-ES Slide Rule Leather Case Log Dual Base Speed Rule
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- $12.95 1945 The Log Log Duplex Decitrig Slide Rule No. 4081 Keuffel & Esser Co. BOOK
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- $16.99 Post 1447 Hemmi Slide Rule
- $43.96 Frederick Post Versalog Bamboo Slide Rule 1460 Hemmi Clean Leather Case Japan
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- $22.99 Two Vintage Frederick Post 1441 Pocket and 1462 Slide Rules with Leather Cases
- $84.99 VINTAGE Pickett N4-ES Slide Rule Leather Case Log Dual Base Speed Rule
- $17.99 2 1960's ACUMATH SLIDE RULES 400B Trig & Equiv. & 400 Simplex Trig USA w/CASES
- $349.99 Pickett 600-T Dual Base Log Log Speed Metal Slide Rule Eaton Fuller Transmission
- $19.50 Vintage Keuffel & Esser K+E Slide Rule 4053-3 Hard Leather Case, 10 1/2”
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- $199.99 Antique Henri Chatelain Calculigraphe Circular Slide Rule - Pocket Watch Shape
- $5.00 Vintage Pedigree Precision Slide Rule by Empire.
- $11.95 Vintage Vue Pak 5-7/8" Pocket Slide Rule #114 - Japan - Sealed Package
- $40.00 Vintage Keuffel & Esser Co. K&E Slide Rule 4083-3 With Leather Case Made in USA
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