Berlin / Leipzig: Walter de Gruyter & Co. 1932. Paperback. iv, 82, 1 [Register], 16p.[publisher's menu], softbound, sewn 9x6 inch textblock in printed grey wraps, a reprint of the 1917 first appearance. Both front and back wraps are detached and edgeworn, chipping affecting border of title panel; spine abraded with remnants of spine titling; textblock edgeworn with small bump at the tail. A former owner has underlined a few lines in pencil with learned marginal comments in English; would respond to recasing, with major portions of wraps to be laid down. Title page bears the full signature of Berkeley philosopher Richard Boyle O'Reilly Hocking across bottom of page datelined Gottingen 1934; marginal holograph resembles Hocking's signature.