Salem: Marine Research Society, 1930. Frontispiece + numerous b/w reproductions and illustrations. xii + 192 pages. 4to, gilt-lettered pebbled blue cloth, faint blue topstain. Salem: Marine Research Society, 1930. First edition. Slight chipping to head of spine. Some sunning to spine and small speckled soil marks to pages. Very good(+) copy. Publication number twenty-two of the Marine Research Society. More