"The most ingenious brain in England," says a London reviewer. Mr. Dudeney's "Amusements in Mathematics" must have whiled away many a weary hour in the Flanders trenches. This forthcoming volume will be an equally fascinating companion.
Many illustrations. Cloth, 3s. 6d. net.
SCIENTIFIC AMUSEMENTS.
BY PROF. C. G. KNOTT.
Translated from the French of "Tom Tit," and adapted by Professor C. G. KNOTT. A unique collection of interesting experiments designed to amuse young people and to initiate them into the mysteries of physical laws.
Cloth, profusely illustrated, 6s. net.
T. NELSON & SONS, LTD., PUBLISHERS.
NEW STORY BOOKS FOR BOYS.
Two Books for Boys by ZANE GREY, the American writer whose stories of the Far West have been one of the features of the late publishing season.