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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Vintage Fearns Transmission Belt Drive Calculator Lengths and Centres 5-1/2" Dia Buy Now »

Vintage Fearns Transmission Belt Drive Calculator Lengths and Centres 5-1/2" Dia

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4 mins
Ricoh No. 150 slide rule Buy Now »
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Ricoh No. 150 slide rule

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7 mins
Post 103982 Sliderule Buy Now »

Post 103982 Sliderule

Buy: $35.00 Ships:
$10.00
$45.00
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10 mins
Vintage Slide Rule White Plastic Made in Japan Buy Now »

Vintage Slide Rule White Plastic Made in Japan

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$4.50
$13.49
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10 mins
Vintage Lawrence Engineering Slide Rule Model 10-B Satisfaction Guaranteed LOOK Buy Now »

Vintage Lawrence Engineering Slide Rule Model 10-B Satisfaction Guaranteed LOOK

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11 mins
Dietzgen No. 1732 Maniphase Multiplex Log Slide Rule With Case Buy Now »
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Dietzgen No. 1732 Maniphase Multiplex Log Slide Rule With Case

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14 mins
Vintage Keuffel & Esser 4088-B Slide Rule GREAT Satisfaction Guaranteed LOOK Buy Now »

Vintage Keuffel & Esser 4088-B Slide Rule GREAT Satisfaction Guaranteed LOOK

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16 mins
Spring Data Computer, slide chart, VG cond, (S1401) Buy Now »

Spring Data Computer, slide chart, VG cond, (S1401)

Buy: $13.93 Ships:
$3.85
$17.78
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17 mins
Anaconda CATV - CABLE - ATTENUATION, Calculator, slide chart, VG cond (S1372) Buy Now »

Anaconda CATV - CABLE - ATTENUATION, Calculator, slide chart, VG cond (S1372)

Buy: $13.93 Ships:
$3.85
$17.78
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18 mins
Vintage Acumath Slide Ruler No 400 B w/Case Mannheim Math Algebra Buy Now »
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Vintage Acumath Slide Ruler No 400 B w/Case Mannheim Math Algebra

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18 mins
Vintage Mears Ducting Calculator for Heating Cold Ventilating Pneumatic Handling Buy Now »

Vintage Mears Ducting Calculator for Heating Cold Ventilating Pneumatic Handling

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31 mins
Vtg Buss Motor Protection Guide Slide Chart Bussman Fuse Fusetron 1969 Rule Buy Now »

Vtg Buss Motor Protection Guide Slide Chart Bussman Fuse Fusetron 1969 Rule

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$2.50
$7.49
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1 hr
Vintage Tychon 8080 Octal Code Card Slide Chart Rule Advertising 1976 Buy Now »

Vintage Tychon 8080 Octal Code Card Slide Chart Rule Advertising 1976

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$2.50
$7.49
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1 hr
Vintage Model 1447 DP Post Student Slide Rule for Overhead Projection Japan Buy Now »

Vintage Model 1447 DP Post Student Slide Rule for Overhead Projection Japan

Buy: $200.00 Ships:
$13.00
$213.00
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1 hr
40 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

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1 hr
40 mins
1951 POST VERSALOG SLIDE RULE MANUAL (FREDERICK POST COMPANY Buy Now »
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1951 POST VERSALOG SLIDE RULE MANUAL (FREDERICK POST COMPANY

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1 hr
46 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: $10.40 Ships:
$5.25
$15.65
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1 hr
47 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

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2 hrs
17 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

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2 hrs
33 mins
Vintage "Kiel" No.20 Albert Nestler WWII Logarithmic Slide Rule, Made in Germany Buy Now »
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Vintage "Kiel" No.20 Albert Nestler WWII Logarithmic Slide Rule, Made in Germany

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2 hrs
43 mins
Vintage Dietzgen Black Leather Slide Rule Case, 13" Buy Now »
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Vintage Dietzgen Black Leather Slide Rule Case, 13"

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2 hrs
43 mins
Pickett Simplex Trig Slide Rule w/Cursor & Case ~ Model N902-T Buy Now »
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Pickett Simplex Trig Slide Rule w/Cursor & Case ~ Model N902-T

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2 hrs
43 mins
Vintage Acu-Math Acu Math 400 B Slide Rule w/ Case Bid Now » Buy Now »

Vintage Acu-Math Acu Math 400 B Slide Rule w/ Case

Bid: $6.25
Buy: $8.50
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$2.85
$9.10
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2 hrs
44 mins
Vintage Pickett Slide Rule Model N 803-ES Dual Base Log 12" leather case Buy Now »
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Vintage Pickett Slide Rule Model N 803-ES Dual Base Log 12" leather case

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2 hrs
47 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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3 hrs
10" No. SR-108 Slide Rule With Case And Instructions Buy Now »
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10" No. SR-108 Slide Rule With Case And Instructions

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3 hrs
22 mins
VINTAGE KES-ADD POCKET ADDER ADDING MACHINE WITH BOX Free Domestic Shipping Bid Now » Buy Now »
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VINTAGE KES-ADD POCKET ADDER ADDING MACHINE WITH BOX Free Domestic Shipping

Bid: $8.00
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3 hrs
22 mins
VTG 1947,1961 KEUFFEL & ESSER DECI-LON  SLIDE RULE W/ ORIGINAL CASE Buy Now »

VTG 1947,1961 KEUFFEL & ESSER DECI-LON SLIDE RULE W/ ORIGINAL CASE

Buy: $55.00 Ships:
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3 hrs
26 mins
Vintage Fullerton Circular Slide Rules Buy Now »

Vintage Fullerton Circular Slide Rules

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3 hrs
28 mins
Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule 1947w/case Buy Now »

Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule 1947w/case

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3 hrs
32 mins
Dietzgen No. 1746 Maniphase Multiplex Log Slide Rule Buy Now »
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Dietzgen No. 1746 Maniphase Multiplex Log Slide Rule

Buy: $14.99 Ships:
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$14.99
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4 hrs
6 mins
VINTAGE DIETZGEN Slide Rule 1769P Good Cond. , no sheath Buy Now »

VINTAGE DIETZGEN Slide Rule 1769P Good Cond. , no sheath

Buy: $6.50 Ships:
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4 hrs
33 mins
Vintage General Electric plastic pocket ruler Drafting ? Buy Now »

Vintage General Electric plastic pocket ruler Drafting ?

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4 hrs
34 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
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5 hrs
7 mins
ANTIQUE FREDERICK POST SLIDE RULE No. 1452W Buy Now »

ANTIQUE FREDERICK POST SLIDE RULE No. 1452W

Buy: $15.00 Ships:
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5 hrs
13 mins
VINTAGE KEUFFEL & ESSER CO. SLIDE RULE No 4092-3 With Instructions. Buy Now »
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VINTAGE KEUFFEL & ESSER CO. SLIDE RULE No 4092-3 With Instructions.

Buy: $23.95 Ships:
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5 hrs
17 mins
Vintage Post 12" Versalog  022598 Slide Rule Original Leather Case Buy Now »

Vintage Post 12" Versalog 022598 Slide Rule Original Leather Case

Buy: $24.99 Ships:
$7.99
$32.98
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5 hrs
21 mins
Vintage Fredrick Post Co. Hemmi 1447 Slide Rule Japan w/Original Box Bid Now » Buy Now »
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Vintage Fredrick Post Co. Hemmi 1447 Slide Rule Japan w/Original Box

Bid: $12.99
Buy: $17.99
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5 hrs
44 mins


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