1919-1925 35, 12, 13, 13, 16, 164, 22, 5, 8 p., 4, 22 figs, 4, 4, 31, 2 pls, wrappers/paperbound. We added Volume X, Part C. Tidal investigations and results (13 p., 1 folded map).Included are reports on: Molluscs, Recent and Pleistocene / Cephalopoda, Pteropoda / Echinoderms / Bryozoa / Rotatoria / Alcyonaria and Actinaria (164 p. !) / Medusae and Ctenophora / Hydroids.
1968 427 p., blind (no title on spine) red half cloth over marbled boards. Original front cover bound in.A very good, clean copy. Bound copies such as this one are rare.