Fauna and Flora of the Bay of Naples, monograph no. 35: Cephalopoda, in two fascicles, complete

Pp. x, 917; 19 full page black-and-white photo-plates or halftones, 471 text-figures (line-drawings).  Publisher’s original printed gray wrappers lettered in black on spine and front cover, lg 8vo.  Part 1, volume 1, fascicle I and fascicle II.  In English -- translated from the original German.  Originally published in 1921/1923 in Berlin by Verlag von R. Friedlander and Sohn.  From the series Zoologische Station zu Neapel.  Former owner’s signatures on both front wrappers and on the title page of fascicle 1.