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1-20 of 74660 Science & Medicine (1930-Now) results
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vintage early SLIDE RULE: N4058W with very rare back CONVERSION FACTORS
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$19.99
vintage early SLIDE RULE: N4058W with very rare back CONVERSION FACTORS More Information...
vintage early SLIDE RULE: K & E 4056 IN CASE, #005449
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$19.99
vintage early SLIDE RULE: K & E 4056 IN CASE, #005449 More Information...
vintage SLIDE RULE: PICKETT plastic #120 Trainer, single sided in sleeve again
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$19.99
vintage SLIDE RULE: PICKETT plastic #120 Trainer, single sided in sleeve again More Information...
vintage SLIDE RULE: PICKETT plastic #120 microline, coarse lines YELLOW
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$19.99
vintage SLIDE RULE: PICKETT plastic #120 microline, coarse lines YELLOW More Information...
vintage DEWEY C. WELL and his pals, by Marty Wolfson, comic partially used
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$23.94
vintage DEWEY C. WELL and his pals, by Marty Wolfson, comic partially used More Information...
vintage early SLIDE RULE: K & E N4058W wooden in case, metal edge viewer
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$19.99
vintage early SLIDE RULE: K & E N4058W wooden in case, metal edge viewer More Information...
vintage SLIDE RULE: STERLING Plastic METRIC CONVERTER white & yellow
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$19.99
vintage SLIDE RULE: STERLING Plastic METRIC CONVERTER white & yellow More Information...
vintage early SLIDE RULE: K & E 4055 IN CASE, #891936
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$19.99
vintage early SLIDE RULE: K & E 4055 IN CASE, #891936 More Information...
vintage SLIDE RULE: PICKETT plastic #120 microline, YELLOW
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$19.99
vintage SLIDE RULE: PICKETT plastic #120 microline, YELLOW More Information...
vintage SLIDE RULE: PICKETT Microline #121 in sleeve and has Instructions
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$19.99
vintage SLIDE RULE: PICKETT Microline #121 in sleeve and has Instructions More Information...
vintage Slide Rule: ACU-MATH no. 511 Student Mannheim worn edges (pics 5-6)
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$15.98
vintage Slide Rule: ACU-MATH no. 511 Student Mannheim worn edges (pics 5-6) More Information...
vintage early SLIDE RULE: K & E 4055 IN CASE, #952028
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$19.99
vintage early SLIDE RULE: K & E 4055 IN CASE, #952028 More Information...
vintage early SLIDE RULE: K & E 4054 IN CASE, #269685
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$19.99
vintage early SLIDE RULE: K & E 4054 IN CASE, #269685 More Information...
vintage early SLIDE RULE: K & E N4058W wooden in case
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$19.99
vintage early SLIDE RULE: K & E N4058W wooden in case More Information...
vintage SLIDE RULE: STERLING Plastic #594 DECIMAL TRIG LOG-LOG, 1965
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$19.99
vintage SLIDE RULE: STERLING Plastic #594 DECIMAL TRIG LOG-LOG, 1965 More Information...
vintage letter and papers; W M WELCH Scientific co. 1925; PERIODIC CHART ATOMS
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$25.77
vintage letter and papers; W M WELCH Scientific co. 1925; PERIODIC CHART ATOMS More Information...
vintage early SLIDE RULE: K & E 4095-3 scratched name on one side
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$19.99
vintage early SLIDE RULE: K & E 4095-3 scratched name on one side More Information...
vintage SLIDE RULE: PICKETT plastic #120 Trainer, single sided in sleeve
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$19.99
vintage SLIDE RULE: PICKETT plastic #120 Trainer, single sided in sleeve More Information...
vintage Slide Rule: ACU-MATH # 600 in sleeve, w/ grooved rails, vinyl constructi
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$19.99
vintage Slide Rule: ACU-MATH # 600 in sleeve, w/ grooved rails, vinyl constructi More Information...
vintage SLIDE RULE: Japan Sterling Mold modified in Japan ? damaged slide w case
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$19.99
vintage SLIDE RULE: Japan Sterling Mold modified in Japan ? damaged slide w case More Information...
1-20 of 74660 Science & Medicine (1930-Now) results
page 1/3733

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