A collection of five major papers on Pycnogonida.
London: Printed by order of the Trustees of the British Museum, 1907-1938. Quarto, erratically paginated, text illustrations and uncoloured plates, binder's cloth. 1. The John Murray Expedition 1933-34 Scientific Reports, volume five, number 6, 1938. 2. 'Pycnogonida dredged during the cruise of the H. M. S. Triton. 10 pp, one..... More