SCIENCE 
GREAT ASTRONOMERS. By Sir Robert Ball, D.Sc., LL.D., F.R.S. 
With numerous full-page and other illustrations. In demy 8vo, 
cloth gilt, gilt top, 3s. 6d. net. 
“ Sir Robert Ball's gifts as a narrator are very great. He is, of 
course, a master of his subject .... The most earth-bound mortal 
who opens this book must go on with it." — Daily Chronicle. 
IN STARRY REALMS. By the same Author. The Wonders of the 
Heavens. With numerous full-page and other illustrations. In 
demy 8vo, cloth gilt, gilt top, 3s. 6d. net. 
“ The style of popular exposition adopted throughout is indeed 
admirable, the illustrations are excellent, the binding is tasteful, 
and the print good." — Saturday Review. 
IN THE HIGH HEAVENS. By the same Author. A popular account 
of recent interesting astronomical events and phenomena, with 
numerous full-page and other illustrations. In demy 8vo, cloth gilt, 
gilt top, 3s. 6d. net. 
“ It has," says The Scotsman, ** the freshest knowledge and the 
best scientific thought." 
ASTRONOMY FOR EVERYBODY. By Professor Simon Newcombe, 
LL.D. With an Introduction by Sir Robert Ball. Illustrated. 
A popular exposition of the wonders of the Heavens. In demy 8vo, 
cloth gilt, gilt top, 3s. 6d. net. 
BY LAND AND SKY. By the Rev. John M. Bacon, M.A., F.R.A.S. 
The Record of a Balloonist. With four illustrations. In demy 
8vo, cloth gilt, gilt top, 3s. 6d. net. 
SOCIOLOGY 
SOCIALISM. By Professor Robert Flint, LL.D. New, Revised and 
Cheaper Edition. In demy 8vo, cloth gilt, 6s. net. 
“ A new, revised and cheaper edition of Professor Flint's masterly 
study will be generally welcomed. References show that the 
additional notes are well up to date." — Daily Mail. 
THE PEOPLE OF THE ABYSS. By Jack London. A study of the 
social and economic conditions of life in the East End of London. 
By the author of The Call of the Wild. With 24 illustrations from 
actual photographs. In crown 8vo, cloth gilt, 6s. 
"... Mr. Jack London, who is already known to the British 
public as a fine descriptive writer, has done for the East End of 
London what he did for the Klondyke — has described it fully and 
faithfully, looking at it as intimately as dispassionately." — Daily 
Chronicle. 
WHAT IS SOCIALISM ? By " Scotsburn." An attempt to examine 
the principles and policy propounded by the advocates of Socialism. 
In demy 8vo, cloth gilt, 7s. 6d. 
THE SOCIAL WORKER'S GUIDE. (See page 20.) 
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