Science & Medicine (1930-Now)
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Vintage MADAS Mechanical Calculator or adding machine with Cover c1913 #5498 View item
Scientific Instruments7 bids
5 days 10 hours
Auction
195 USD $195
Vintage Fuller's Spiral Slide Rule or Calculator by Stanley in case c1898 View item
Scientific Instruments6 bids
5 days 10 hours
Auction
357 USD $357
K478 Antique Gunters Chain For Surveying And Measuring 32ft View item
Engineering3 bids
2 days 10 hours
Auction
16 USD $16
VICTORIAN ANTIQUE STEEL NICKEL SILVER FOLDING PROPORTIONAL DIVIDERS BOXED TOOL View item
Engineering3 bids
5 days 9 hours
Auction
6 USD $6
Otis King Scientific calculator Model “K” number Y2903.SCALE No 414 and No 423. View item
Scientific Instruments2 bids
1 day 9 hours
Auction
32 USD $32
#B Vintage Measuring & Layout Tools Lot – Squares Caliper Sector Rule Clamps View item
Engineering2 bids
4 days 9 hours
Auction
4 USD $4
#B Antique Victorian Folding Pocket Compass Dividers View item
Engineering2 bids
4 days 9 hours
Auction
6 USD $6
3 ARISTO slide rules: 0905 Commerz 0906 BiScholar 0911 Simplex & plastic cases View item
Engineering1 bid
45 minutes 2 seconds
Auction
20 USD $20
Lot Of 2 GENERAL FOODS Vintage Slide Rule Calculator JELLO & COFFEE Both 1940 View item
Engineering1 bid
5 hours 54 minutes
Auction
10 USD $10
Vintage Top Precision Technical Drawing Set Made in England Hardplastic Box View item
Engineering1 bid
6 hours 56 minutes
Auction
24 USD $24
Made in Japan Frederick Post Co Hemmi Slide Rule #1441 w/Case View item
Scientific Instruments1 bid
9 hours 57 minutes
Auction
25 USD $25
Vintage Riefler Michigan College of Mining & Technology Drafting Set View item
Engineering1 bid
10 hours 9 minutes
Auction
25 USD $25
Keuffel & Esser Compensating Polar Planimeter View item
Engineering1 bid
14 hours 56 minutes
Auction
10 USD $10
Vintage 1958 Graphic Chemical Predictor Round Slide Rule Donald D Hedberg Rare View item
Engineering1 bid
15 hours 16 minutes
Auction
100 USD $100
Stering Dietzgen Aue Math Slide Rule and One Leather Case View item
Engineering1 bid
1 day 6 hours
Auction
1 USD $1