Rare Autographs, Books and Manuscripts
This lot is closed for bidding. Bidding ended on 12/7/2017
EINSTEIN, A[lbert] Zur einheitlichen Feldtheorie. Berlin: Verlag der Akademia der Wissenschaften in Kommission bei Walter de Gruyter, 1929 4to., 8 pp., Original printed orange wrappers; a fine copy. . First edition, first issue, in the rare author's offprint form with a newly set title-page. One of Einstein's last important scientific works, this publication of the unified field-theory caused quite a sensation. It was the first separate printing of one of a series of five papers published between 1925 and 1929 in which Einstein attempted to develop a unified field theory, reconciling in a single formula the laws of electromagnetism and gravitation.
Albert Einstein Rare Booklet
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