Report on the marseniadae collected vy H.M.S. Challenger during the years 1873-1876 / by Rudolph Bergh -- Report on the scaphopoda and gasteropoda collected by H.M.S. Challenger in the years 1873-1876 /by Robert boog Watson -- Report on the polyplacophora collected by H.M.S. Challenger during the years 1873-1876 / by Alfred C. Haddon
Notes
Each plate accompanied by guard sheet with descriptive letterpress