Lot 527
Ether and the Theory of Relativity - Speech by Albert Einstein, 1920
ֳ„ther und Relativitֳ₪tstheorie, rede, gehalten am 5 Mai 1920 an der reichs-universitֳ₪t zu leiden, von Albert Einstein. [Ether and the Theory of Relativity, speech, held on May 5 1920 at the Leiden University], by Albert Einstein. Berlin: Julius Springer, 1920. First edition. German.
15, [1] pp, 22 cm. Good condition. Original cover. Ink-stamps and library stickers. Stains.
