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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"THE SLIDE RULE AND HOW TO USE IT" TEXT WORKBOOK LOG + RULE SOMMERS DRELL 1942 Buy Now »

"THE SLIDE RULE AND HOW TO USE IT" TEXT WORKBOOK LOG + RULE SOMMERS DRELL 1942

Buy: $40.00 Ships:
$2.99
$42.99
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5 mins
VINTAGE DIETZGEN Slide Rule 1769P Federal with SHEATH, 1942 Instruction Manual Bid Now »

VINTAGE DIETZGEN Slide Rule 1769P Federal with SHEATH, 1942 Instruction Manual

Bid: $4.99
Ships:
$4.25
$9.24
16 mins
6 Piece Lot Loved Hymns Gospel Inspirational Amazing Grace CDs Readers Digest Buy Now »

6 Piece Lot Loved Hymns Gospel Inspirational Amazing Grace CDs Readers Digest

Buy: $20.00 Ships:
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$20.00
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18 mins
Vtg Slide Rule Sterling 587 Case Instructions Advertising Bunker Ramo Amphenol Buy Now »

Vtg Slide Rule Sterling 587 Case Instructions Advertising Bunker Ramo Amphenol

Buy: $16.03 Ships:
$3.95
$19.98
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23 mins
Vintage Frederick Post Co #1447 SUN Hemmi Japan Slide Rule Ruler w/Original Box Buy Now »

Vintage Frederick Post Co #1447 SUN Hemmi Japan Slide Rule Ruler w/Original Box

Buy: $15.00 Ships:
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$15.00
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23 mins
Vntg ke 57 0220 6 triangle denmark sterling 582 c thru rule and more Buy Now »

Vntg ke 57 0220 6 triangle denmark sterling 582 c thru rule and more

Buy: $13.00 Ships:
$5.25
$18.25
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25 mins
Vintage German Arithma Addiator Adding Machine Calculator w/ Stylus Case Manual Buy Now »

Vintage German Arithma Addiator Adding Machine Calculator w/ Stylus Case Manual

Buy: $21.99 Ships:
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$21.99
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41 mins
34 Piece Lot Oldies Classic Country Bluegrass Cds Waylon Willie Patsy Skaggs etc Buy Now »

34 Piece Lot Oldies Classic Country Bluegrass Cds Waylon Willie Patsy Skaggs etc

Buy: $35.00 Ships:
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$35.00
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49 mins
VINTAGE c. 1940th KEUFFEL & ESSER SLIDE RULE 4081-3 WITH ORIGINAL LEATHER CASE Buy Now »

VINTAGE c. 1940th KEUFFEL & ESSER SLIDE RULE 4081-3 WITH ORIGINAL LEATHER CASE

Buy: $34.99 Ships:
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$34.99
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55 mins
POST SUN HEMMI slide rule made in Japan Buy Now »

POST SUN HEMMI slide rule made in Japan

Buy: $35.00 Ships:
$6.00
$41.00
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1 hr
7 mins
Pickett Microline 120 Slide Rule Yellow Instruction Sheet Buy Now »

Pickett Microline 120 Slide Rule Yellow Instruction Sheet

Buy: $9.99 Ships:
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1 hr
8 mins
21 Piece CD Music Discs Lot Slow Dancing Romance Romantic Duets Sinatra etc Buy Now »

21 Piece CD Music Discs Lot Slow Dancing Romance Romantic Duets Sinatra etc

Buy: $30.00 Ships:
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$30.00
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1 hr
11 mins
VINTAGE K & E KEUFFEL & ESSER BEGINNERS SLIDE RULE N4058W W/CASE Buy Now »

VINTAGE K & E KEUFFEL & ESSER BEGINNERS SLIDE RULE N4058W W/CASE

Buy: $9.99 Ships:
$3.75
$13.74
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1 hr
17 mins
Cleveland Institute of Elec.Pickett Slide Rule 12 inch  N-515-T Good case Buy Now »
Free Shipping

Cleveland Institute of Elec.Pickett Slide Rule 12 inch N-515-T Good case

Buy: $35.00 Ships:
Free
$35.00
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1 hr
18 mins
Concise Circular Slide Rule Case General Precision Bklt Buy Now »
Free Shipping

Concise Circular Slide Rule Case General Precision Bklt

Buy: $18.50 Ships:
Free
$18.50
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1 hr
32 mins
VINTAGE  -  KEUFFEL & ESSER  K&E SLIDE RULE  -  EXTRA NICE Buy Now »

VINTAGE - KEUFFEL & ESSER K&E SLIDE RULE - EXTRA NICE

Buy: $25.00 Ships:
$3.95
$28.95
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1 hr
38 mins
Vintage Fullerton Circular Slide Rules Buy Now »

Vintage Fullerton Circular Slide Rules

Buy: $45.00 Ships:
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$45.00
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2 hrs
6 mins
model 400 acumath slide rule in case & instructions  Buy Now »

model 400 acumath slide rule in case & instructions

Buy: $22.00 Ships:
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$22.00
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2 hrs
9 mins
Vintage 1959 Sama & Etani Circular Pocket Slide Rule Dupont Case Model CTCS-552 Buy Now »

Vintage 1959 Sama & Etani Circular Pocket Slide Rule Dupont Case Model CTCS-552

Buy: $9.99 Ships:
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2 hrs
17 mins
Vtg Frederick Post Co. 1462 Slide Rule w/Case Made in USA Buy Now »

Vtg Frederick Post Co. 1462 Slide Rule w/Case Made in USA

Buy: $9.99 Ships:
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2 hrs
18 mins
Vintage 1947 KE Keuffe-Esser 4083-3 Slide Rule w/Leather Case Buy Now »

Vintage 1947 KE Keuffe-Esser 4083-3 Slide Rule w/Leather Case

Buy: $6.99 Ships:
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$6.99
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2 hrs
22 mins
Vintage Pickett Synchro-Scale Model 800-T Speed Slide Rule w/ Leather Case 1949 Buy Now »

Vintage Pickett Synchro-Scale Model 800-T Speed Slide Rule w/ Leather Case 1949

Buy: $7.95 Ships:
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$7.95
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2 hrs
27 mins
Sterling Slide Rule Works Excellent Condition Made in USA 11 inch Bid Now »

Sterling Slide Rule Works Excellent Condition Made in USA 11 inch

Bid: $4.99
Ships:
$3.84
$8.83
2 hrs
34 mins
Vintage 1935 Rotarule Model AA 50" Pocket Circular Slide Rule with Case & Manual Bid Now »

Vintage 1935 Rotarule Model AA 50" Pocket Circular Slide Rule with Case & Manual

Bid: $260.55
Ships:
$6.80
$267.35
2 hrs
37 mins
Vintage Post 1452W Slide Rule ruler Sun Hemmi Japan w/box Buy Now »
Free Shipping

Vintage Post 1452W Slide Rule ruler Sun Hemmi Japan w/box

Buy: $19.96 Ships:
Free
$19.96Buy now 2 hrs
39 mins
VTG The Fredrick Post Co No 1441 Slide Rule With Leather Carry Case Pocket Mini Buy Now »

VTG The Fredrick Post Co No 1441 Slide Rule With Leather Carry Case Pocket Mini

Buy: $15.99 Ships:
$3.90
$19.89
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2 hrs
44 mins
Vintage Arithma Addiator Pocket Calculator Stylus Case & Manual Free Shipping Bid Now »

Vintage Arithma Addiator Pocket Calculator Stylus Case & Manual Free Shipping

Bid: $8.00
Ships:
Free
$8.00
2 hrs
45 mins
German Slide Ruler Vintage 1940's 11 3/4 Inches Wide In Mostly Excellent Shape Bid Now » Buy Now »

German Slide Ruler Vintage 1940's 11 3/4 Inches Wide In Mostly Excellent Shape

Bid: $13.00
Buy: $59.00
Ships:
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$13.00
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3 hrs
4 mins
Vintage Pickett No. N902-ES Slide Rule w/ Naugahide Case Bid Now »

Vintage Pickett No. N902-ES Slide Rule w/ Naugahide Case

Bid: $12.95
Ships:
$4.99
$17.94
3 hrs
12 mins
 5 Inch Model No. 1771 Redirule Dietzgen Slide Rule & Case & manual & box Buy Now »

5 Inch Model No. 1771 Redirule Dietzgen Slide Rule & Case & manual & box

Buy: $17.00 Ships:
$2.00
$19.00
Buy now
3 hrs
17 mins
VINTAGE DEITZGEN SLIDE RULE Bid Now »

VINTAGE DEITZGEN SLIDE RULE

Bid: $9.99
Ships:
$5.00
$14.99
3 hrs
32 mins
Vtg (?) SLIDE RULER with Leather Case Bid Now »

Vtg (?) SLIDE RULER with Leather Case

Bid: $5.95
Ships:
Based on Zip
$5.95
Plus shipping
3 hrs
38 mins
Sun Hemmi Bamboo Model 250 Slide Rule and Original Box ** Made in Japan Buy Now »

Sun Hemmi Bamboo Model 250 Slide Rule and Original Box ** Made in Japan

Buy: $34.99 Ships:
$7.99
$42.98
Buy now
3 hrs
45 mins
Vintage Lawrence Engineering Service Slide Rule Made in USA Buy Now »

Vintage Lawrence Engineering Service Slide Rule Made in USA

Buy: $31.50 Ships:
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$31.50
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3 hrs
47 mins
PICKETT Model N902-T Simplex Trig Slide Rule in ORIGINAL Leather CASE Buy Now »

PICKETT Model N902-T Simplex Trig Slide Rule in ORIGINAL Leather CASE

Buy: $19.99 Ships:
Free
$19.99
Buy now
3 hrs
51 mins
Pickett & Eckel Model No. 1000 Ortho-Phase Duplex Slide Rule - preowned Bid Now » Buy Now »

Pickett & Eckel Model No. 1000 Ortho-Phase Duplex Slide Rule - preowned

Bid: $5.00
Buy: $6.50
Ships:
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$5.00
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3 hrs
51 mins
(2) Vtg Pocket slide rules Pickett N600-ES & Bamboo Sun Hemi W/ cases nice Bid Now »

(2) Vtg Pocket slide rules Pickett N600-ES & Bamboo Sun Hemi W/ cases nice

Bid: $21.50
Ships:
$4.49
$25.99
4 hrs
11 mins
Vintage Mighty Mite Thermal Controls Multi Slide Rule with Instructions Bid Now »

Vintage Mighty Mite Thermal Controls Multi Slide Rule with Instructions

Bid: $19.99
Ships:
$4.50
$24.49
4 hrs
14 mins
vintage PICKETT 330A 330 A SLIDE RULE RULER w/CASE Bid Now »

vintage PICKETT 330A 330 A SLIDE RULE RULER w/CASE

Bid: $4.99
Ships:
$3.99
$8.98
4 hrs
18 mins
Vintage 11" Frederick Post Co. No. 1447 SLIDE RULE Sun Hemmi Japan F1 with Box Bid Now » Buy Now »

Vintage 11" Frederick Post Co. No. 1447 SLIDE RULE Sun Hemmi Japan F1 with Box

Bid: $4.99
Buy: $7.49
Ships:
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$4.99
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4 hrs
25 mins


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