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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Vtg Keuffel & Esser No. 4058 Student's Slide Rule w/ Case, Buy Now »
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Vtg Keuffel & Esser No. 4058 Student's Slide Rule w/ Case,

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2 mins
  • Item Condition: Used
  • Item Location: Elizabeth, IL, USA ZIP 610**
  • Shipping Type: Free
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  • Seller: priegel_auction_service   Feedback: 4,414 / 100%  Top-Rated Seller Top-Rated Seller
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Post Versalog 1460 Slide Rule w/case Hemmi Bamboo - w/ Post Slide Rule Book Bid Now » Buy Now »

Post Versalog 1460 Slide Rule w/case Hemmi Bamboo - w/ Post Slide Rule Book

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5 mins
Vintage Universal Circle Metric Converter Pencil Cup Globe Chemical Advertising Buy Now »

Vintage Universal Circle Metric Converter Pencil Cup Globe Chemical Advertising

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10 mins
  • Item Condition: Used
  • Item Location: Virginia Beach, VA, USA ZIP 234**
  • Shipping Type: Calculated
  • Handling Time: 3 business days
  • Seller: fksk2011   Feedback: 459 / 99.2%
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Vintage CONCISE Circular Slide-Rule No. 320 Pocket Size / Original Case - JAPAN Buy Now »

Vintage CONCISE Circular Slide-Rule No. 320 Pocket Size / Original Case - JAPAN

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33 mins
  • Item Condition: Used
  • Item Location: Jacksonville, NC, USA ZIP 285**
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  • Handling Time: 1 business day
  • Seller: larrsalvucc-0   Feedback: 868 / 99.1%
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Vintage KEUFFEL & ESSER K&E Beginner's Slide Rule N4058W Case Buy Now »

Vintage KEUFFEL & ESSER K&E Beginner's Slide Rule N4058W Case

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$29.00
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56 mins
  • Item Condition: Used
  • Item Location: Pompano Beach, FL, USA ZIP 330**
  • Shipping Type: Flat Rate
  • Shipping Cost: $4.00
  • Handling Time: 1 business day
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  • Seller: deepdiver48   Feedback: 4,735 / 100%
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Vintage Mannheim Slide Rule Architectural Scale Made In England Free Shipping Buy Now »
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Vintage Mannheim Slide Rule Architectural Scale Made In England Free Shipping

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57 mins
  • Item Condition: Used
  • Item Location: Palm Harbor, FL, USA ZIP 346**
  • Shipping Type: Free
  • Handling Time: 1 business day
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  • Seller: rhamej1   Feedback: 1,300 / 100%
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Westinghouse elevator selector motor TYPE Buy Now »

Westinghouse elevator selector motor TYPE

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1 hr
8 mins
  • Item Condition: Used
  • Item Location: Kansas City, MO, USA ZIP 641**
  • Shipping Type: Calculated
  • Handling Time: 3 business days
  • Seller: d**77j   Feedback: 148 / 100%
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Vintage Dietzgen Maniphase Slide Rule No.1768-P USA Drafting ruler 11636 Buy Now »

Vintage Dietzgen Maniphase Slide Rule No.1768-P USA Drafting ruler 11636

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1 hr
11 mins
  • Item Condition: Used
  • Item Location: Montoursville, PA, USA ZIP 177**
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  • Handling Time: 3 business days
  • Seller: clothespinreferee   Feedback: 1,576 / 100%  Top-Rated Seller Top-Rated Seller
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Slide Rule, Vintage PICKETT No. N-500-ES "All Metal" Slide Rule, C 1962, USA Buy Now »
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Slide Rule, Vintage PICKETT No. N-500-ES "All Metal" Slide Rule, C 1962, USA

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1 hr
33 mins
  • Item Condition: Used
  • Item Location: Saunderstown, RI, USA ZIP 028**
  • Shipping Type: Free
  • Handling Time: 1 business day
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  • Seller: the-kool-toolz   Feedback: 1,990 / 100%  Top-Rated Seller Top-Rated Seller
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Vintage ACU-MATH No 150 Slide Rule Made In The USA with Sleeve & Manual EUC Buy Now »

Vintage ACU-MATH No 150 Slide Rule Made In The USA with Sleeve & Manual EUC

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1 hr
44 mins
  • Item Condition: Used
  • Item Location: Chagrin Falls, OH, USA ZIP 440**
  • Shipping Type: Local Pick-up
  • Handling Time: 3 business days
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  • Seller: indiansquib   Feedback: 1,291 / 100%  Top-Rated Seller Top-Rated Seller
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Pickett Microline 120 Sliding Rule White Plastic No Case or Clear Indicator Buy Now »

Pickett Microline 120 Sliding Rule White Plastic No Case or Clear Indicator

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1 hr
51 mins
  • Item Condition: Used
  • Item Location: Woodruff, SC, USA ZIP 293**
  • Shipping Type: Calculated
  • Handling Time: 3 business days
  • Seller: happygirlcreations   Feedback: 1,757 / 100%  Top-Rated Seller Top-Rated Seller
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Vintage Slide Rule Dietzgen Plastic Multiplex Vector Type Log Leather Case USA Buy Now »

Vintage Slide Rule Dietzgen Plastic Multiplex Vector Type Log Leather Case USA

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1 hr
57 mins
  • Item Condition: Used
  • Item Location: New York, NY, USA ZIP 100**
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  • Handling Time: 3 business days
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  • Seller: poshbird   Feedback: 1,492 / 100%  Top-Rated Seller Top-Rated Seller
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Perrygraf Guide to Machining Stainless Steels Slide Rule Carpenter Steel Co 1960 Buy Now »
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Perrygraf Guide to Machining Stainless Steels Slide Rule Carpenter Steel Co 1960

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2 hrs
1 min
  • Item Condition: Used
  • Item Location: Doylestown, PA, USA ZIP 189**
  • Shipping Type: Free
  • Handling Time: 3 business days
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  • Seller: garden259   Feedback: 364 / 100%
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Vintage Lafayette 99-70302 Slide Ruler with Hard Brown Leather Case Org manual Buy Now »

Vintage Lafayette 99-70302 Slide Ruler with Hard Brown Leather Case Org manual

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2 hrs
12 mins
  • Item Condition: Used
  • Item Location: Potterville, MI, USA ZIP 488**
  • Shipping Type: Calculated
  • Handling Time: 2 business days
  • Seller: tkussmaul5011   Feedback: 657 / 100%  Top-Rated Seller Top-Rated Seller
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Pickett Cleveland Institute of Electronics Slide Rule Model No 500 Leather Case Buy Now »

Pickett Cleveland Institute of Electronics Slide Rule Model No 500 Leather Case

Buy: $34.98 Ships:
$7.98
$42.96
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2 hrs
13 mins
  • Item Condition: Used
  • Item Location: Abilene, TX, USA ZIP 796**
  • Shipping Type: Flat Rate
  • Shipping Cost: $7.98
  • Handling Time: 2 business days
  • Seller: mazevintageabi   Feedback: 486 / 100%
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Pickett Model N-1010-ES Trig Slide Rule With Leather Case USA Vintage 1959   Buy Now »

Pickett Model N-1010-ES Trig Slide Rule With Leather Case USA Vintage 1959

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2 hrs
35 mins
  • Item Condition: Used
  • Item Location: Culpeper, VA, USA ZIP 227**
  • Shipping Type: Calculated
  • Handling Time: 3 business days
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  • Seller: justihard4   Feedback: 2,916 / 100%  Top-Rated Seller Top-Rated Seller
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Vtg Post Slide Rule 1447 Hemmi Japan Bamboo Fredrick Post Co Buy Now »
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Vtg Post Slide Rule 1447 Hemmi Japan Bamboo Fredrick Post Co

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2 hrs
41 mins
  • Item Condition: Used
  • Item Location: Lodi, OH, USA ZIP 442**
  • Shipping Type: Free
  • Handling Time: 3 business days
  • Seller: white6347   Feedback: 3,627 / 100%  Top-Rated Seller Top-Rated Seller
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6" Sterling No. 587 Pocket Slide Rule with Vinyl Case Ansco Valves Bangor Maine Buy Now »

6" Sterling No. 587 Pocket Slide Rule with Vinyl Case Ansco Valves Bangor Maine

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2 hrs
44 mins
  • Item Condition: Used
  • Item Location: Litchfield, ME, USA ZIP 043**
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  • Handling Time: 1 business day
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  • Seller: bgdoyle   Feedback: 4,288 / 100%  Top-Rated Seller Top-Rated Seller
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HANDWRITE LINE SCALE #6063- WOODWARD ASSOCIATES Buy Now »

HANDWRITE LINE SCALE #6063- WOODWARD ASSOCIATES

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2 hrs
45 mins
  • Item Condition: Used
  • Item Location: Steilacoom, WA, USA ZIP 983**
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  • Handling Time: 3 business days
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  • Seller: lovedock   Feedback: 12,177 / 100%  Top-Rated Seller Top-Rated Seller
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Dietzgen Polymath Multiplex Slide Rule No.1744 Buy Now »

Dietzgen Polymath Multiplex Slide Rule No.1744

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3 hrs
13 mins
  • Item Condition:
  • Item Location: Chicago, IL, USA ZIP 606**
  • Shipping Type: Calculated
  • Handling Time: 2 business days
  • Seller: paufloy-5   Feedback: 495 / 98.7%
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VINTAGE Pickett Slide Rule N-500 T HI Log Log with Leather Case Buy Now »
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VINTAGE Pickett Slide Rule N-500 T HI Log Log with Leather Case

Buy: $48.55 Ships:
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3 hrs
15 mins
  • Item Condition: Used
  • Item Location: Elk Grove, CA, USA ZIP 957**
  • Shipping Type: Free
  • Handling Time: 1 business day
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  • Seller: southsactrading88   Feedback: 2,324 / 100%  Top-Rated Seller Top-Rated Seller
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Vintage Lutz slide rule no. 102S with leather case EUC Buy Now »

Vintage Lutz slide rule no. 102S with leather case EUC

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3 hrs
17 mins
  • Item Condition:
  • Item Location: Brattleboro, VT, USA ZIP 053**
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  • Handling Time: 1 business day
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  • Seller: freisss   Feedback: 1,461 / 100%  Top-Rated Seller Top-Rated Seller
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Vtg Frederick Post 1460 Versalog Slide Rule & Leather Case Hemmi Bamboo Japan Buy Now »

Vtg Frederick Post 1460 Versalog Slide Rule & Leather Case Hemmi Bamboo Japan

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3 hrs
28 mins
  • Item Condition: Used
  • Item Location: Morrison, IL, USA ZIP 612**
  • Shipping Type: Flat Rate
  • Handling Time: 1 business day
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  • Seller: stalions   Feedback: 6,502 / 98.6%
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Pickett All Metal Model N902-ES Slide Rule Buy Now »

Pickett All Metal Model N902-ES Slide Rule

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3 hrs
33 mins
  • Item Condition:
  • Item Location: Chicago, IL, USA ZIP 606**
  • Shipping Type: Calculated
  • Handling Time: 2 business days
  • Seller: paufloy-5   Feedback: 495 / 98.7%
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DIETZGEN No. 1768P Reliance SLIDE RULE Engineering Tool w/ Sheath & Instructions Buy Now »

DIETZGEN No. 1768P Reliance SLIDE RULE Engineering Tool w/ Sheath & Instructions

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$22.94
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3 hrs
50 mins
  • Item Condition: Used
  • Item Location: Ocheyedan, IA, USA ZIP 513**
  • Shipping Type: Flat Rate
  • Shipping Cost: $7.95
  • Handling Time: 3 business days
  • Seller: eyeglassedger1   Feedback: 900 / 100%  Top-Rated Seller Top-Rated Seller
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Vintage Post Versalog 1460 Slide Rule W/Leather Case,Hemmi,Bamboo, Japan. Bid Now » Buy Now »

Vintage Post Versalog 1460 Slide Rule W/Leather Case,Hemmi,Bamboo, Japan.

Bid: $15.00
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3 hrs
52 mins
  • Item Condition:
  • Item Location: Toledo, OH, USA ZIP 436**
  • Shipping Type: Calculated
  • Handling Time: 3 business days
  • Seller: blakefisch   Feedback: 1,328 / 100%
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VINTAGE KEUFFEL AND ESSER 1947 SLIDE RULER IN ORIGINAL CASE 68 1210 MINT Buy Now »

VINTAGE KEUFFEL AND ESSER 1947 SLIDE RULER IN ORIGINAL CASE 68 1210 MINT

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3 hrs
54 mins
  • Item Condition: Used
  • Item Location: Rochester, MI, USA ZIP 483**
  • Shipping Type: Calculated
  • Handling Time: 1 business day
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  • Seller: yjoerwak   Feedback: 23,977 / 98.5%
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Vintage Slide Rule Ruler LOT Acumath No 400 Concrete Ca Concrete Calculator Iowa Buy Now »
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Vintage Slide Rule Ruler LOT Acumath No 400 Concrete Ca Concrete Calculator Iowa

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3 hrs
56 mins
  • Item Condition: Used
  • Item Location: Mantorville, MN, USA ZIP 559**
  • Shipping Type: Free
  • Handling Time: 1 business day
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  • Seller: lunas_loft   Feedback: 4,669 / 100%  Top-Rated Seller Top-Rated Seller
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Eco Bra Cosmos Slide Rule Nr. 1711 Germany Vintage Collectible With Original Box Buy Now »

Eco Bra Cosmos Slide Rule Nr. 1711 Germany Vintage Collectible With Original Box

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$10.00
$44.99
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4 hrs
1 min
  • Item Condition: Used
  • Item Location: New Lenox, IL, USA ZIP 604**
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  • Shipping Cost: $10.00
  • Handling Time: 1 business day
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  • Seller: cyberbuys   Feedback: 9,728 / 100%  Top-Rated Seller Top-Rated Seller
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Stow Flexible Shafting Torque Calculator Slide Vintage Buy Now »
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Stow Flexible Shafting Torque Calculator Slide Vintage

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$14.00
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4 hrs
2 mins
  • Item Condition: Used
  • Item Location: Washington, VT, USA ZIP 056**
  • Shipping Type: Free
  • Handling Time: 10 business days
  • Returns Accepted
  • Seller: thriftpickvt   Feedback: 1,998 / 100%  Top-Rated Seller Top-Rated Seller
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Vintage Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule with Case Buy Now »

Vintage Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule with Case

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4 hrs
3 mins
  • Item Condition: Used
  • Item Location: Presque Isle, MI, USA ZIP 497**
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  • Handling Time: 3 business days
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  • Seller: cherishedestates   Feedback: 635 / 99.2%  Top-Rated Seller Top-Rated Seller
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Dietzgen Slide Rule Maniphase-Multiplex Decimal Trig Type Rule Style M 1749  Buy Now »

Dietzgen Slide Rule Maniphase-Multiplex Decimal Trig Type Rule Style M 1749

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4 hrs
5 mins
  • Item Condition:
  • Item Location: Hartland, WI, USA ZIP 530**
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  • Handling Time: 1 business day
  • Seller: wjwinser   Feedback: 13,792 / 99.6%  Top-Rated Seller Top-Rated Seller
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How to Use Log  Slide Rules Pickett Maurice Hartung Manual Book 1953 Slide Ruler Buy Now »

How to Use Log Slide Rules Pickett Maurice Hartung Manual Book 1953 Slide Ruler

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$6.00
$17.00
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4 hrs
8 mins
  • Item Condition: Used
  • Item Location: Lexington, KY, USA ZIP 405**
  • Shipping Type: Flat Rate
  • Shipping Cost: $6.00
  • Handling Time: 3 business days
  • Returns Accepted
  • Seller: kspears03   Feedback: 43 / 100%  Top-Rated Seller Top-Rated Seller
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Vintage Pickett Model N 1010-ES TRIG 9 Slide Rule in Hard Case Buy Now »

Vintage Pickett Model N 1010-ES TRIG 9 Slide Rule in Hard Case

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4 hrs
9 mins
  • Item Condition: Used
  • Item Location: Westmont, IL, USA ZIP 605**
  • Shipping Type: Calculated
  • Handling Time: 2 business days
  • Seller: sutterhome   Feedback: 1,301 / 98.9%
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Vintage PICKETT SLIDE RULE metal 1962 N-500-ES Ruler Buy Now »

Vintage PICKETT SLIDE RULE metal 1962 N-500-ES Ruler

Buy: $29.00 Ships:
$6.00
$35.00
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4 hrs
12 mins
  • Item Condition: Used
  • Item Location: Lexington, KY, USA ZIP 405**
  • Shipping Type: Flat Rate
  • Shipping Cost: $6.00
  • Handling Time: 3 business days
  • Returns Accepted
  • Seller: kspears03   Feedback: 43 / 100%  Top-Rated Seller Top-Rated Seller
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Description And Uses Of Slide Rules Paper No 27 No 88 Buy Now »
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Description And Uses Of Slide Rules Paper No 27 No 88

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$8.00
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4 hrs
14 mins
  • Item Condition: Used
  • Item Location: Fort Madison, IA, USA ZIP 526**
  • Shipping Type: Free
  • Handling Time: 2 business days
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  • Seller: novapeace   Feedback: 242 / 100%
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Vintage Slide Rule with Case & Instructions Keuffel Esser NY N4058W Antique tool Bid Now » Buy Now »

Vintage Slide Rule with Case & Instructions Keuffel Esser NY N4058W Antique tool

Bid: $10.00
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4 hrs
21 mins
  • Item Condition: Used
  • Item Location: Pequannock, NJ, USA ZIP 074**
  • Shipping Type: Calculated
  • Handling Time: 3 business days
  • Seller: jofo_4057   Feedback: 23 / 100%
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Ruler  Scientific instrument co. made in Japan Classic Case Leather Year 1964 Buy Now »

Ruler Scientific instrument co. made in Japan Classic Case Leather Year 1964

Buy: $164.00 Ships:
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4 hrs
22 mins
  • Item Condition: Used
  • Item Location: Nashua, NH, USA ZIP 030**
  • Shipping Type: Calculated
  • Handling Time: 3 business days
  • Seller: all_popo   Feedback: 603 / 100%
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Vintage Slide Ruler Advertising Concrete Volume Computer Ad forPalmer Equipment Buy Now »

Vintage Slide Ruler Advertising Concrete Volume Computer Ad forPalmer Equipment

Buy: $10.00 Ships:
$4.00
$14.00
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4 hrs
32 mins
  • Item Condition: Used
  • Item Location: Grosse Pointe, MI, USA ZIP 482**
  • Shipping Type: Flat Rate
  • Shipping Cost: $4.00
  • Handling Time: 1 business day
  • Seller: jediamond2019   Feedback: 22 / 100%
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Vintage Alfred Electronics Nomograph Slide Rule Buy Now »

Vintage Alfred Electronics Nomograph Slide Rule

Buy: $29.10 Ships:
$3.99
$33.09
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4 hrs
36 mins
  • Item Condition: Used
  • Item Location: Abingdon, VA, USA ZIP 242**
  • Shipping Type: Flat Rate
  • Shipping Cost: $3.99
  • Handling Time: 3 business days
  • Seller: derecroo0   Feedback: 205 / 100%
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