Copenhagen, Fr. Bagge, 1909. 4to. Contemp. hcalf, gilt. Spine with light wear and a few scratches. (4),VII,431 pp. and 27 lithographic plates with many figs. Internally fine and clean.
First edition of Levinsen's main work. A great book which made his name known all over the world, as it introduced a revolutionary new taxonomy and graduation of the bryozoans or moss-animals.
Order-nr.: 38806