LXX. SOCIALISM: NEW and OLD. By William Graham, M.A.. Professor of Political Economy and Jurisprudence, Queen's College, Belfast. Second Edition.
LXXI. COLOUR-BLINDNESS and COLOUR-PERCEPTION. By F. W. Edridge-Green, M.D. With 3 Coloured Plates.
LXXII. MAN and the GLACIAL PERIOD. By G. F. Wright, D.D. With 111 Illustrations and Maps. Second Edition.
LXXIII. HANDBOOK of GREEK and LATIN PALÆOGRAPHY. By Sir E. Maunde Thompson, K.C.B. With Tables of Alphabets and Facsimiles. Second Edition.
LXXIV. A HISTORY of CRUSTACEA: Recent Malacoatraca. By Thomas R. R. Stebbing, M.A. With 19 Plates and 32 Figures in Text.
LXXV. The DISPERSAL of SHELLS: an Inquiry into the means of Dispersal possessed by Fresh Water and Land Mollusca. By H. Wallis Kew, F.Z.S. With Preface by A. R. Wallace, F.R.S., and Illustrations.
LXXVI. RACE and LANGUAGE. By André Lefèvre, Professor in the Anthropological School, Paris.
LXXVII. The ORIGIN of PLANT STRUCTURES by SELF-ADAPTATION TO THE ENVIRONMENT. By Rev. G. Henslow, M.A., F.L.S., F.C.S., &c., author of 'The Origin of Floral Structures,' &c.
LXXVIII. ICE-WORK PRESENT and PAST. By Rev. T. G. Bonney, D.Sc. LL.D., F.R.S., &c., Professor of Geology at University College, London; Fellow of St. John's College, Cambridge.
LXXIX. A CONTRIBUTION to our KNOWLEDGE of SEEDLINGS. By Lord Avebury.