Copenhagen, 1909. 4to. Orig. printed wrappers. Frontwrapper a bit soiled. Uncut an unopened. VII,431 pp., 27 fine lithographed plates, 6 textillustrations. FInternally 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.: 39079