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Show Page On Mammals from Nyassaland 546 Description of a new Monkey of the Genus Semnopithecus from Northern Borneo. (Plate XLI.) 582 THOMSON, ARTHUR, Head-Keeper of the Society's Menagerie. Report on the Insect-house for 1891 193 WATTENWYL, C. BRUNNER V., and REDTENBACHER, Professor J. On the Oithoptera of the Island of St. Vincent, West Indies. (Plates XV.-XVII.) 196 WOODWARD, A. SMITH, F.Z.S., of the British Museum (Natural History). Exhibition of, and remarks upon, specimens of the supposed jaws and teeth of Bothriolepis 118 WOODWARD, M. F., Demonstrator of Zoology, Royal College of Science, London. On the Milk-Dentition of Procavia {Hyrax) capensis and of the Rabbit {Lepus cuniculus), with Remarks on the Relation of the Milk and Permanent Dentitions of the Mammalia. (Plate II.) 38 Description of an Abnormal Earthworm possessing Seven Pairs of Ovaries. (Plate XIII.) 184 WOODWARD, R. B., F.G.S., F.R.M.S. On the Mode of Growth and the Structure of the Shell in Velates conoideus, Lamk., and other Nerilidce. (Plates XXXI. & XXXII.) 528 WRIGHT, Professor R. RAMSAY, F.Z.S. Letter from, enclosing photographs of the heaps of skulls of the American Bison collected on the Saskatchewan Plains. 76 |