WATCH TOOLS AND ACCESSORIES FOR WATCHMAKING AND REPAIRAntique Arena Inc.4.5(1.1k)US$20(2 bids)3 days Left
A selection of Brianna's technical drawing and architectural tools Probably acquired for Season ...Bonhams4(398)£10
Barograph or recording barometer signed LM for Léon MaxantBasel Auction House4.5(56)US$400Jun 25, 2026
ANTONIA CAMPI FOR IC DESIGN "W" SCISSORS ITALIAN MODERNIST 10" SHEARSCornell Auctions, Objects & Trade4.6(371)US$30Available to Buy Now
Patent specifications for the Tesla coil. TESLA, NIKOLA. 1856-1943. [Tesla Coil] Complete Specif...Bonhams4(398)US$3,200
The basis for the whole modern electric-power industry. Tesla, Nikola (1856-1943) and Henry Harr...Bonhams4(398)US$3,200
Emil Busch binoculars for battleship useDOYLE Auctioneers & Appraisers4.6(230)US$550(2 bids)Jun 25, 2026
The first consistent method for obtaining pure cultures of virtually any species of bacteria. KO...Bonhams4(398)US$4,200
'We wish to propose a structure for the salt of deoxyribose nucleic acid (D.N.A.). This structur...Bonhams4(398)US$32,000
A Negretti and Zambra combination stereographoscope and graphoscopeDOYLE Auctioneers & Appraisers4.6(230)US$250Jun 25, 2026