1860 xiii, 88 [209-296] p., 6 lithographed plates (numbered 4-9). Unbound (loose, no covers).Rare work on Vermetidae or worm shells. Offprint from the Annales des Sciences Naturelles comprenant la Zoologie...etc., published by Audouin and Milne-Edwards (as far as the zoology is concerned). This is a fine, clean, unopened copy from the publishers remainders.