I Zur Allgemeinen Relativitatstheorie Ii Einheitliche Feldtheorie Von Gravitation Und

by Albert Einstein

$28,500 · Offered by Sophia Rare Books

First edition

Berlin: Akademie der Wissenschaften, 1923-25-28-28-29. First edition, extremely rare author’s presentation offprints “Überreicht vom Verfasser”, not to be confused with the much more common trade separates – see below , from the library of the great German physicist Arnold Sommerfeld, of Einstein’s most important early publications on unified field theory. Einstein’s work on unified field

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