Scientific and Medical Antiques and Vintage Equipment

Medical & Science Antiques

Antique Slide Rules

A new selection of vintage slide rules at competitive prices every day. If you're looking for a Pickett slide rule with case, Faber Castell or Keuffel & Esser circular spiral slide rule, Sun Hemmi bamboo slide rule with case, Dietzgen binary slide rule in box, USSR military slide rules, or any other collectible slide rule, this is the place to find new opportunities every day.
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Pickett & Eckel Inc. slide rule with leather sheath model number N1010-ES Buy Now »

Pickett & Eckel Inc. slide rule with leather sheath model number N1010-ES

Buy: $20.00 Ships:
$8.00
$28.00
Buy now
vintage K & E Keuffel & Esser co ruler drafting 18 inches 1376T-22 Bid Now »
Free Shipping

vintage K & E Keuffel & Esser co ruler drafting 18 inches 1376T-22

Bid: $15.99
Ships:
Free
$15.99
6 mins
VINTAGE POST No. 1460 VERSALOG HEMMI SLIDE RULE BAMBOO JAPAN ORIG. LEATHER CASE Buy Now »

VINTAGE POST No. 1460 VERSALOG HEMMI SLIDE RULE BAMBOO JAPAN ORIG. LEATHER CASE

Buy: $79.00 Ships:
Based on Zip
$79.00
Plus shipping
Buy now
9 mins
Vintage Concise Circular Slide Rule No. 271 Super Takeda Made in Japan 4" dia Bid Now »

Vintage Concise Circular Slide Rule No. 271 Super Takeda Made in Japan 4" dia

Bid: $12.00
Ships:
$3.00
$15.00
11 mins
FREDERICK POST 1447 SLIDE RULE -VINTAGE - HEMMI JAPAN - SUN-LEATHER CASE Buy Now »

FREDERICK POST 1447 SLIDE RULE -VINTAGE - HEMMI JAPAN - SUN-LEATHER CASE

Buy: $16.18 Ships:
$4.00
$20.18
Buy now
16 mins
Accu-Math #400 Slide Rule In Sheath Buy Now »

Accu-Math #400 Slide Rule In Sheath

Buy: $9.18 Ships:
$5.00
$14.18
Buy now
16 mins
KEUFFEL & ESSER SLIDE RULE & CASE - 4081-3 LOG LOG DUPLEX DECITRIG - 1947 !!! Bid Now »

KEUFFEL & ESSER SLIDE RULE & CASE - 4081-3 LOG LOG DUPLEX DECITRIG - 1947 !!!

Bid: $53.00
Ships:
Based on Zip
$53.00
Plus shipping
18 mins
Vintage GAF Photography Circular Slide Rule - Proportion Scale Bid Now »
Free Shipping

Vintage GAF Photography Circular Slide Rule - Proportion Scale

Bid: $4.99
Ships:
Free
$4.99
30 mins
Vintage SLIDE RULE: PICKETT plastic #125 MICROLINE  double sided Buy Now »
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Vintage SLIDE RULE: PICKETT plastic #125 MICROLINE double sided

Buy: $18.00 Ships:
Free
$18.00
Buy now
1 hr
38 mins
Reiss Slide Ruler Vintage 1960's era Engineer Ruler 06/0015 Buy Now »
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Reiss Slide Ruler Vintage 1960's era Engineer Ruler 06/0015

Buy: $27.96 Ships:
Free
$27.96
Buy now
1 hr
51 mins
Vintage 1957 Frederick Post 1640 Hemmi Versalog Duplex Slide Rule-Estate Buy Now »

Vintage 1957 Frederick Post 1640 Hemmi Versalog Duplex Slide Rule-Estate

Buy: $60.00 Ships:
$9.00
$69.00
Buy now
1 hr
52 mins
Vintage No. SR-105 Charvoz-Roos Wooden Slide Rule ~ 10-5/8" USA made w/ case Buy Now »

Vintage No. SR-105 Charvoz-Roos Wooden Slide Rule ~ 10-5/8" USA made w/ case

Buy: $12.98 Ships:
Free
$12.98
Buy now
1 hr
59 mins
LOT #13 OF 25, VTG SLIDE RULE -- DECIBEL PRODUCTS, THE DB 'MEASURING STICK' RULE Buy Now »

LOT #13 OF 25, VTG SLIDE RULE -- DECIBEL PRODUCTS, THE DB 'MEASURING STICK' RULE

Buy: $19.99 Ships:
$4.50
$24.49
Buy now
2 hrs
41 mins
KEUFFEL & ESSER slide ruler number 4092 - 3 with case Bid Now »

KEUFFEL & ESSER slide ruler number 4092 - 3 with case

Bid: $8.12
Ships:
Free
$8.12
2 hrs
43 mins
Radio Shack vintage lot Metric Converter & Battery Checker Bid Now »
Free Shipping

Radio Shack vintage lot Metric Converter & Battery Checker

Bid: $8.87
Ships:
Free
$8.87
2 hrs
59 mins
Vintage ACUMATH No. 600 Laminate Slide Rule w/ Case & Pickett Instruction Manual Bid Now »

Vintage ACUMATH No. 600 Laminate Slide Rule w/ Case & Pickett Instruction Manual

Bid: $6.99
Ships:
$3.16
$10.15
3 hrs
DIETZGEN #1744 POLYMATH MULTIPLEX DECIMAL TRIG TYPE SLIDE RULE CASE LOOKS UNUSED Bid Now »
Free Shipping

DIETZGEN #1744 POLYMATH MULTIPLEX DECIMAL TRIG TYPE SLIDE RULE CASE LOOKS UNUSED

Bid: $20.49
Ships:
Free
$20.49
3 hrs
7 mins
Antique K&E KEUFFEL & ESSER CO Slide Rule Wooden N4053-3 with Polyphase Case Buy Now »

Antique K&E KEUFFEL & ESSER CO Slide Rule Wooden N4053-3 with Polyphase Case

Buy: $9.00 Ships:
$5.00
$14.00
Buy now
3 hrs
8 mins
Frederick Post Vintage Versalog #1460 Slide Rule with Leather Case Buy Now »
Free Shipping

Frederick Post Vintage Versalog #1460 Slide Rule with Leather Case

Buy: $75.00 Ships:
Free
$75.00
Buy now
3 hrs
22 mins
Vintage 1954 Sietzgen Multiphase Style-M Silde Ruler W/Leather Case Model 1738 Buy Now »

Vintage 1954 Sietzgen Multiphase Style-M Silde Ruler W/Leather Case Model 1738

Buy: $34.99 Ships:
Based on Zip
$34.99
Plus shipping
Buy now
3 hrs
22 mins
vintage Slide Rule, 6 inches long, A.M. Carrow Houston Texas, great collectible Buy Now »

vintage Slide Rule, 6 inches long, A.M. Carrow Houston Texas, great collectible

Buy: $19.99 Ships:
$3.50
$23.49
Buy now
3 hrs
26 mins
Vintage Lafayette Radio Slide Hygrometer~ Made In Japan~F-496 Buy Now »

Vintage Lafayette Radio Slide Hygrometer ~ Made In Japan ~ F-496

Buy: $14.99 Ships:
Based on Zip
$14.99
Plus shipping
Buy now
3 hrs
47 mins
Vintage Slide Rules 2 Bid Now »

Vintage Slide Rules 2

Bid: $2.99
Ships:
Based on Zip
$2.99
Plus shipping
3 hrs
51 mins
1953 LOG LOG Pickett SLIDE RULES MAURICE HARTUNG Manual Buy Now »

1953 LOG LOG Pickett SLIDE RULES MAURICE HARTUNG Manual

Buy: $19.99 Ships:
$2.99
$22.98
Buy now
3 hrs
52 mins
Sterling Plastics Deluxe Mannheim Slide Rules 6 IOB # 585 cases instructions 10" Bid Now »

Sterling Plastics Deluxe Mannheim Slide Rules 6 IOB # 585 cases instructions 10"

Bid: $18.99
Ships:
Based on Zip
$18.99
Plus shipping
3 hrs
59 mins
Traditions ASC3006 .30-06 Snap Caps Round Cleaning Patches 30-44 Bore Snake Lot Buy Now »

Traditions ASC3006 .30-06 Snap Caps Round Cleaning Patches 30-44 Bore Snake Lot

Buy: $15.00 Ships:
Based on Zip
$15.00
Plus shipping
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4 hrs
11 mins
KEUFFEL & ESSAR LOG TRIG SLIDE RULE #4080-3 Bid Now » Buy Now »

KEUFFEL & ESSAR LOG TRIG SLIDE RULE #4080-3

Bid: $26.99
Buy: $35.99
Ships:
$7.50
$34.49
Buy now
4 hrs
16 mins
Aerostar Trailer Tow Lamp Plug Wiring SK-F29B-15A416-AA Harness 10119561-001 Buy Now »

Aerostar Trailer Tow Lamp Plug Wiring SK-F29B-15A416-AA Harness 10119561-001

Buy: $20.00 Ships:
Based on Zip
$20.00
Plus shipping
Buy now
4 hrs
33 mins
VTG Keuffel & Esser  K & E Slide Rule Original Case & Manual #68 2047 Bid Now »

VTG Keuffel & Esser K & E Slide Rule Original Case & Manual #68 2047

Bid: $20.00
Ships:
$7.00
$27.00
5 hrs
20 mins
Nice Vintage Sun Hemmi 259D Slide Rule !  s791i Buy Now »

Nice Vintage Sun Hemmi 259D Slide Rule ! s791i

Buy: $44.95 Ships:
Based on Zip
$44.95
Plus shipping
Buy now
5 hrs
52 mins
Pickett Slide Rule Model N-500-ES 1962 Case Included Vintage Free Shipping Buy Now »
Free Shipping

Pickett Slide Rule Model N-500-ES 1962 Case Included Vintage Free Shipping

Buy: $24.99 Ships:
Free
$24.99
Buy now
5 hrs
57 mins
Vintage Bamboo Slide Rule F-681 Lafayette With Leather Case and Manual Buy Now »

Vintage Bamboo Slide Rule F-681 Lafayette With Leather Case and Manual

Buy: $42.46 Ships:
Based on Zip
$42.46
Plus shipping
Buy now
6 hrs
Pickett Slide Rule, Electronic Model N-515-T  Cleveland Institute of Electronics Bid Now »

Pickett Slide Rule, Electronic Model N-515-T Cleveland Institute of Electronics

Bid: $22.99
Ships:
$9.00
$31.99
6 hrs
27 mins
Unitech Regal Drafting Kit Germany 153RU and Charvoz ETS101 Pearwood Ruler Buy Now »
Free Shipping

Unitech Regal Drafting Kit Germany 153RU and Charvoz ETS101 Pearwood Ruler

Buy: $35.00 Ships:
Free
$35.00
Buy now
8 hrs
14 mins
Vintage 1965 Steel Weight Calculator Slide Chart by Graphic Calculator Metal Wt. Buy Now »
Free Shipping

Vintage 1965 Steel Weight Calculator Slide Chart by Graphic Calculator Metal Wt.

Buy: $10.00 Ships:
Free
$10.00
Buy now
10 hrs
41 mins
vintage Keuffel & Esser co. N.Y. slide ruler Bid Now »

vintage Keuffel & Esser co. N.Y. slide ruler

Bid: $9.00
Ships:
$4.00
$13.00
11 hrs
9 mins
Handmade Wood Rule Storge Box Unquie Buy Now »

Handmade Wood Rule Storge Box Unquie

Buy: $13.00 Ships:
$6.00
$19.00
Buy now
11 hrs
16 mins
Vintage Pickett Metal Slide Rule Engineering Science Math Tool USA Bid Now »
Free Shipping

Vintage Pickett Metal Slide Rule Engineering Science Math Tool USA

Bid: $12.99
Ships:
Free
$12.99
11 hrs
19 mins
Weight slide rule Novotni Media PA Bid Now »

Weight slide rule Novotni Media PA

Bid: $9.99
Ships:
Based on Zip
$9.99
Plus shipping
13 hrs
22 mins


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