L. JELLY FISH, STAR FISH, and SEA URCHINS. Being a Research on Primitive Nervous Systems. By G. J. Romanes, LL.D., F.R.S. Second Edition.

LI. The COMMON SENSE of the EXACT SCIENCES. By the late William Kingdon Clifford. Third Edition. With 100 Figures.

LII. PHYSICAL EXPRESSION: its Modes and Principles. By Francis Warner, M.D., F.R.C.P. Second Edition. With 50 Illustrations.

LIII. ANTHROPOID APES. By Robert Hartmann. With 63 Illustrations. Second Edition.

LIV. The MAMMALIA in their RELATION to PRIMEVAL TIMES. By Oscar Schmidt. Second Edition. With 51 Woodcuts.

LV. COMPARATIVE LITERATURE. By H. Macaulay Posnett, LL.D.

LVI. EARTHQUAKES and other EARTH MOVEMENTS. By Prof. John Milne. With 88 Figures. Fourth Edition, revised.

LVII. MICROBES, FERMENTS, and MOULDS. By E. L. Trouessart. With 107 Illustrations. Third Edition.

LVIII. GEOGRAPHICAL and GEOLOGICAL DISTRIBUTION of ANIMALS By Prof. A. Heilprin. Second Edition.

LIX. WEATHER: a Popular Exposition of the Nature of Weather Changes from Day to Day. By the Hon. Ralph Abercromby. With 96 Figures. Fourth Edition.