“…A notable feature of the polarographic literature is the growing importance of books of the "Advances in" type, series published annually or biennially under the direction of a continuing editor and consisting of authoritative monographs on specialized topics by experts in their respective fields. The series "Elec-troanalytical Chemistry," edited by A. J. Bard ( 7) has started with two volumes, each containing four articles, and the series, "Advances in Electrochemistry and Electrochemical Engineering," the electrochemical volumes of which are edited by Delahay has reached Volume 6 (41). In a somewhat similar category is the collection of papers given at the International Congresses of Polarography, edited by G. J.…”