Large octavo hardcover, no dust-jacket as issued. 739 pages. Foreword by Sandra Herbert. Full concordance followed by three appendices: 1. List of suppressed words and their frequencies; 2. List of keywords and their frequencies; 3. List of variant spellings of keywords. First American edition. An invaluable aid to the student, researcher and scholar investigating Darwin’s writings. No previous ownership marks. A clean, square, fresh and unused copy, like new. Fine. Priority and International orders will require additional postage, calculated as close to actual cost as possible.