Lot 300: Albert Einstein

RR Auction

RR Auction

2016-02-24 15:25:13

Lot 300: Rare unsigned book: Zur Einheitlichen Feldtheorie. First edition of one of Einstein's last important scientific works. Berlin: Walter de Gruyter, 1929. Original orange printed wrappers, 7.25 x 10.25, 8 pages. In very good to fine condition. By 1929, Einstein had solved the main problems he had faced in writing field equations for his unified field theory; this 'united field' theory would be a generalization of his gravitational theory, including all electromagnetic phenomena. RR Auction's Fine Autographs And Artifacts Auction 471 Wednesday, 9th March 2016 Estimate: $400-600
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