New York: Henry Holt and Company, 1921.
Second Edition Signed. Signed by Author. SECOND AMERICAN EDITION. 8vo., xiii + 168 pp. A very good copy; gilt stamped front cover, [back panel a bit mottled], minor erasure on the ffe. Signed in full on the half title as "Albert Einstein, 1926" in black fountain pen. In a very good or better example of the rare Second Edition Dustwrapper, with minor conservation at the extremities. A nice tight example. Custom gilt-lettered deep blue cloth clamshell case with E=mc2 embossed in relief on the side.
Item #27943 Price: US$38,500.00