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    Engineering Collectibles

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    • Science & Medicine (1930-Now)
    • Engineering
    • Drafting Tools
    • Slide Rules
    • Surveying Equipment
    • Other Engineering Collectibles

    Best Selling

    See All- Best Selling
    • Accurasee Artist Proportional Scale Divider Drawing Measurement Tool
      Accurasee Artist Proportional Scale Divider Drawing Measurement Tool
      (76)Total Ratings 76
      $17.48 New
    • Alvin 1238 Professional Drafting Dry Cleaning Pad 2 Ounce
      Alvin 1238 Professional Drafting Dry Cleaning Pad 2 Ounce
      $11.18 New
    • SECO Plan Holder 6” Diameter
      SECO Plan Holder 6” Diameter
      $42.25 New
    • Round Protractors Military COORDINATE Scale and Protractor
      Round Protractors Military COORDINATE Scale and Protractor
      (1)Total Ratings 1
      $14.70 New
    • HISTORIC 1962 Fairchild 2N1613 Transistor The First Planar Device Ever Produced
      HISTORIC 1962 Fairchild 2N1613 Transistor The First Planar Device Ever Produced
      $24.95 New
    • Chartpak Rapidesign R-43 Isometric Piping Template
      Chartpak Rapidesign R-43 Isometric Piping Template
      (6)Total Ratings 6
      $25.94 New
    • Hand Tap Guide Block Fits 4 - Small Compact 9 Sizes Fast
      Hand Tap Guide Block Fits 4 - Small Compact 9 Sizes Fast
      (2)Total Ratings 2
      $20.14 New
    • Alvin 241P Tri Scale Engineer 12in Plstic
      Alvin 241P Tri Scale Engineer 12in Plstic
      (1)Total Ratings 1
      $12.95 New
      $9.00 Used
    • All

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    • Best Match
    • Time: ending soonest
    • Time: newly listed
    • Price + Shipping: lowest first
    • Price + Shipping: highest first
    • Distance: nearest first
    • List View

    28,643 Results

      • All Listings filter applied
    • JR Dempster Rotarule Model AA Slide Rule Eugene Dietzgen Co 1798

      JR Dempster Rotarule Model AA Slide Rule Eugene Dietzgen Co 1798

      $120.00
      0 bids
      Free shipping
      Ending Feb 18 at 12:54PM PST9d 7h
    • Vintage Surveyor’s compass Instrument in wooden box

      Vintage Surveyor’s compass Instrument in wooden box

      $182.50
      32 bids
      $22.80 shipping
      Ending Friday at 11:21AM PST1d 5h
    • Antique Drafting Set, Tools, in Original Velvet Lined Walnut Box

      Antique Drafting Set, Tools, in Original Velvet Lined Walnut Box

      $5.95
      1 bid
      $9.55 shipping
      Ending Friday at 6:03AM PST1d
    • Nuclear Bomb Effects Computer + Effects of Nuclear Weapons Book 1962 US DOD Army

      Nuclear Bomb Effects Computer + Effects of Nuclear Weapons Book 1962 US DOD Army

      $36.00
      8 bids
      $4.50 shipping
      Ending Friday at 10:49AM PST1d 5h
    •  Vintage lot of mixed PROFESSIONAL drawing INSTRUMENTS, compasses etc

      Vintage lot of mixed PROFESSIONAL drawing INSTRUMENTS, compasses etc

      $3.00
      1 bid
      $7.22 shipping
      Ending Saturday at 5:14AM PST1d 23h
    • Vintage Lot Of Drafting Tools Sets Large Wooden Box Rare

      Vintage Lot Of Drafting Tools Sets Large Wooden Box Rare

      $129.95
    • VINTAGE MIELOGRAPH Map Measurer Compass TOOL PEN Instructions Case MILES Scale

      VINTAGE MIELOGRAPH Map Measurer Compass TOOL PEN Instructions Case MILES Scale

      $19.99
      0 bids
      $4.99 shipping
      Ending Feb 16 at 4:48AM PST6d 23h
      or Best Offer
    • vintage drafting tools lot

      vintage drafting tools lot

      $10.00
      6 bids
      $10.05 shipping
      Ending Feb 14 at 1:01PM PST5d 7h
    • KEUFFEL & ESSER Co. SURVEYOR'S TRANSIT LEVEL TOOL    5

      KEUFFEL & ESSER Co. SURVEYOR'S TRANSIT LEVEL TOOL 5

      $68.00
      5 bids
      $22.45 shipping
      Ending Feb 12 at 7:30PM PST3d 13h
    • Set of Four Vintage Concise ~4.5" Circular Slide Rules and Two Manuals 

      Set of Four Vintage Concise ~4.5" Circular Slide Rules and Two Manuals 

      $20.00
      1 bid
      Free shipping
      Ending Feb 14 at 10:29AM PST5d 4h
    • Vintage Drafting Tool Set 6 Pcs  Mixed Tools Brands Used

      Vintage Drafting Tool Set 6 Pcs Mixed Tools Brands Used

      $1.00
      1 bid
      $6.30 shipping
      Ending Today at 8:02PM PST14h 13m
    • Drafting supplies, Staedtler, Alvin, kimberly lot

      Drafting supplies, Staedtler, Alvin, kimberly lot

      $27.00
      2 bids
      Free shipping
      Ending Feb 14 at 9:36PM PST5d 15h
    • Vintage 1954 American Standard Profit and Overhead  Calculator Slide Chart

      Vintage 1954 American Standard Profit and Overhead Calculator Slide Chart

      $5.99
      1 bid
      Free shipping
      Ending Today at 7:33PM PST13h 45m
    • Vintage slide rule USSR ! Free Shipping!
      SPONSORED

      Vintage slide rule USSR ! Free Shipping!

      $24.99
      Free shipping
    • RARE UNOPENED PICKETT MODEL N200 SLIDE RULE STORED SINCE MANUFACTURE.
      SPONSORED

      RARE UNOPENED PICKETT MODEL N200 SLIDE RULE STORED SINCE MANUFACTURE.

      $60.00
      $10.20 shipping
      or Best Offer
    • Keloubele Compass for Geometry Drawing Drafting Math Circle Drawing Tool Profess
      SPONSORED

      Keloubele Compass for Geometry Drawing Drafting Math Circle Drawing Tool Profess

      $8.43
      Free shipping
    • 1962 FOXBORO Valve and Meter Calculator / Slide Rule w/ Case

      1962 FOXBORO Valve and Meter Calculator / Slide Rule w/ Case

      $0.01
      0 bids
      $5.70 shipping
      Ending Today at 8:28AM PST2h 40m
    • Vtg Lot of Drafting/Art/Drawing/Lead holders / lead /Compass  K&E Faber Castell

      Vtg Lot of Drafting/Art/Drawing/Lead holders / lead /Compass K&E Faber Castell

      $19.99
      1 bid
      $10.85 shipping
      Ending Friday at 7:20PM PST1d 13h
    • Vtg Revolving KOH-I-NOOR Rapidograph Technical Pen Set 3065 HRS6~5 Pens, As-Is

      Vtg Revolving KOH-I-NOOR Rapidograph Technical Pen Set 3065 HRS6~5 Pens, As-Is

      $23.50
      6 bids
      $7.64 shipping
      Ending Feb 14 at 5:46PM PST5d 11h
    • 8 Vintage New Open Box Vemco Antiflex Drafting Machine Scale AP-36 18”

      8 Vintage New Open Box Vemco Antiflex Drafting Machine Scale AP-36 18”

      $105.16
      4 bids
      $16.30 shipping
      Ending Feb 12 at 10:55AM PST3d 5h
    • Riefler Drafting Tool Set A52

      Riefler Drafting Tool Set A52

      $36.00
      8 bids
      $12.45 shipping
      Ending Friday at 1:40PM PST1d 7h
    • VINTAGE ARISTO 0602 CIRCULAR SLIDE RULE

      VINTAGE ARISTO 0602 CIRCULAR SLIDE RULE

      $9.95
      1 bid
      $6.00 shipping
      Ending Feb 13 at 8:22PM PST4d 14h
    • STAEDTLER Lot Office Drafting SUPPLIES Pencils Compass Rulers etc.

      STAEDTLER Lot Office Drafting SUPPLIES Pencils Compass Rulers etc.

      $9.99
      1 bid
      $9.75 shipping
      Ending Today at 11:18AM PST5h 30m
    • Faber-Castell 2/82 62/82 Slide Rule Biplex. Plastic Orig Box, Case & Instuctions

      Faber-Castell 2/82 62/82 Slide Rule Biplex. Plastic Orig Box, Case & Instuctions

      $9.99
      1 bid
      $13.78 shipping
      Ending Feb 15 at 3:35PM PST6d 9h
    • VINTAGE FULLERTON CIRCULAR SLIDE RULE NO 1450

      VINTAGE FULLERTON CIRCULAR SLIDE RULE NO 1450

      $9.95
      0 bids
      $6.00 shipping
      Ending Feb 13 at 8:19PM PST4d 14h
    • VINTAGE FREDERICK POST CO SLIDE RULE No-1491 HEMMI SUN BAMBOO W/LEATHER CASE

      VINTAGE FREDERICK POST CO SLIDE RULE No-1491 HEMMI SUN BAMBOO W/LEATHER CASE

      $10.00
      1 bid
      $7.95 shipping
      Ending Saturday at 11:04AM PST2d 5h
    •  Kern swiss Vintage Drafting tools brand new plus Alvin Germany item

       Kern swiss Vintage Drafting tools brand new plus Alvin Germany item

      $23.50
      2 bids
      $5.50 shipping
      Ending Feb 13 at 3:01PM PST4d 9h
    • lot of  slide rule calculators business cards from mid century usa

      lot of slide rule calculators business cards from mid century usa

      $11.00
      2 bids
      $12.55 shipping
      Ending Feb 13 at 4:59PM PST4d 11h
    • Technical/Geometry/Maths/Drawing Instrument Set math complete set antique. boxed
      SPONSORED

      Technical/Geometry/Maths/Drawing Instrument Set math complete set antique. boxed

      $300.00
      $35.00 shipping
      or Best Offer
      10 watching
    • Vintage Keuffel & Compass, Drafting Tool Set in Original Box, Architectural Set
      SPONSORED

      Vintage Keuffel & Compass, Drafting Tool Set in Original Box, Architectural Set

      $124.99
      Was: $250.00
      $15.99 shipping
      or Best Offer
    • Vintage Berger Engineering Instruments Surveying Transit-Level , Boston Mass
      SPONSORED

      Vintage Berger Engineering Instruments Surveying Transit-Level , Boston Mass

      $999.50
      Was: $1,999.00
      Free shipping
      47 watching
    • Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR
      SPONSORED

      Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR

      $47.50
      $12.50 shipping
      or Best Offer
    • Post Fredrick Versalog Slide Rule, Leather Case and Instruction Book

      Post Fredrick Versalog Slide Rule, Leather Case and Instruction Book

      $21.50
      4 bids
      $9.95 shipping
      Ending Saturday at 3:00PM PST2d 9h
    • NOS - VEMCO Antiflex AP-21 Drafting Machine Inch Scale 18” Length

      NOS - VEMCO Antiflex AP-21 Drafting Machine Inch Scale 18” Length

      $64.00
      $10.00 shipping
      or Best Offer
      Only 3 left
    • K&E Keuffel & Esser DECI-LON 68 1100 Slide Rule with Leather Case

      K&E Keuffel & Esser DECI-LON 68 1100 Slide Rule with Leather Case

      $37.87
      2 bids
      $10.85 shipping
      Ending Friday at 11:00AM PST1d 5h
    • Vintage Color Slide Rule No. 800 Mathematician Engineering With Case / Sleeve

      Vintage Color Slide Rule No. 800 Mathematician Engineering With Case / Sleeve

      $9.79
      0 bids
      $5.10 shipping
      Ending Feb 15 at 6:18PM PST6d 12h
    • Vintage Alvin Dotting Pen Drafting Set Drawing Instrument Ruling Pen

      Vintage Alvin Dotting Pen Drafting Set Drawing Instrument Ruling Pen

      $50.00
      1 bid
      $6.30 shipping
      Ending Saturday at 3:04PM PST2d 9h
    • Mutoh drafting machine, drafting

      Mutoh drafting machine, drafting

      $199.99
      0 bids
      $42.17 shipping
      Ending Feb 15 at 11:17PM PST6d 17h
      or Buy It Now
    • Single-sided cutting stylus Mitutoyo354884SPH-71fit profilometer accessory styli
      SPONSORED

      Single-sided cutting stylus Mitutoyo354884SPH-71fit profilometer accessory styli

      $209.99
      Was: $349.99
      Free shipping
      or Best Offer
    • Vintage Engineers Hard Briefcase Full Of Drafting Tools Treasure Mix
      SPONSORED

      Vintage Engineers Hard Briefcase Full Of Drafting Tools Treasure Mix

      $299.00
      $19.99 shipping
      or Best Offer
    • Lot of 16 SLIDE RULE books/ paperbacks

      Lot of 16 SLIDE RULE books/ paperbacks

      $41.00
      7 bids
      $9.25 shipping
      Ending Friday at 9:45AM PST1d 3h
    • RARE Vintage Kelley Ellipsograph Drawing Drafting Set Instrument Compass Ellipse

      RARE Vintage Kelley Ellipsograph Drawing Drafting Set Instrument Compass Ellipse

      $400.00
      1 bid
      $10.55 shipping
      Ending Saturday at 3:00PM PST2d 9h
    • Vintage Eugene Dietzgen Micromatic Slide Rule & Leather Case

      Vintage Eugene Dietzgen Micromatic Slide Rule & Leather Case

      $5.00
      0 bids
      $10.20 shipping
      Ending Today at 5:57AM PST9m 10s
      or Best Offer
    • Vintage Pexto 6 1/4” Machinist Drafting Compass Divider, Made In USA

      Vintage Pexto 6 1/4” Machinist Drafting Compass Divider, Made In USA

      $4.95
      1 bid
      $5.60 shipping
      Ending Feb 13 at 5:40PM PST4d 11h
    • Vintage LEROY Lettering Set K & E Keuffel & Esser 1970s

      Vintage LEROY Lettering Set K & E Keuffel & Esser 1970s

      $39.99
      $9.00 shipping
    • VINTAGE ARISTO NR 829 SLIDE RULE GERMANY

      VINTAGE ARISTO NR 829 SLIDE RULE GERMANY

      $19.95
      0 bids
      $6.00 shipping
      Ending Feb 13 at 8:26PM PST4d 14h
    • K & E Doric model 9068 6 inch slide rule with case, box and manual

      K & E Doric model 9068 6 inch slide rule with case, box and manual

      $17.01
      6 bids
      $5.55 shipping
      Ending Saturday at 4:03PM PST2d 10h
    • VEMCO 3500-16 Detailer 16” Mechanical Drafting Arm Machine no scales

      VEMCO 3500-16 Detailer 16” Mechanical Drafting Arm Machine no scales

      $250.00
      $35.38 shipping
      or Best Offer
      Only 1 left!

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