DELIVERED BEFORE THE

TYNESIDE SUNDAY LECTURE SOCIETY.


Now Ready, Price Threepence Each.

THE NATURAL HISTORY OF INSTINCT.

By G.J. ROMANES, F.R.S.

ANIMAL LIFE ON THE OCEAN SURFACE.

By Professor H.N. MOSELEY, M.A., F.R.S.

THE EYE AND ITS WORK.

By LITTON FORBES, M.D., F.R.C.S.E., L.R.C.P.