LXXX. The ART of MUSIC. By Sir C. Hubert H. Parry, Mus. Doc.
LXXXI. The POLAR AURORA. By Alfred Angot. Illustrated.
LXXXII. WHAT is ELECTRICITY? By J. Trowbridge. Illustrated.
LXXXIII. MEMORY. By F. W. Edridge-Green, M.D. With Frontispiece.
LXXXIV. The ELEMENTS of HYPNOTISM. By R. Harry Vincent. With Diagrams. Second Edition.
LXXXV. SEISMOLOGY. By John Milne, F.R.S., F.G.S., &c., Author of 'Earthquakes.' With 53 Figures.
LXXXVI. On BUDS and STIPULES. By Lord Avebury, F.R.S., D.C.L., LL.D. With 4 Coloured Plates and 340 Figures in the Text.
LXXXVII. EVOLUTION by ATROPHY, in Biology and Sociology. By Jean Demoor, Jean Massart, and Emile Vandervelde. Translated by Mrs. Chalmers Mitchell. With 84 Figures.
LXXXVIII. VARIATION in ANIMALS and PLANTS. By H. M. Vernon, M.A., M.D.