Salisbury’s PHYSIOGRAPHY 
By Pror. Rouuin D. Satispury of the University of Chicago (American Science 
Series—Advanced Course). Profusely illustrated. xx + 770 pp. 8vo. 
Probable price $4.00. (Ready April 20.) 
Intended for College Classes and for Advanced Classes in Normal 
Schools. The treatment is adequate and full, and the style simple and 
attractive. 
Kellogg’s DARWINISM TO-DAY 
By Pror. VERNON L. KeLLoce of Stanford University. Author of ‘American 
Insects,” etc. 8vo. Probable price $2.00 weft. (Ready in May. 
A simple and concise discussion for the educated layman of present 
day scientific criticism of the Darwinian selection theories, together with 
a brief account of other proposed auxiliary and alternative theories of 
species-forming. With special notes and exact references to original 
sources and to the author’s own observations and experiments. 
Lankester’s THE KINGDOM OF MAN 
Nature’s Insurgent Son; The Advance of Science—1881-1906; Nature’s 
Revenges—The Sleeping Sickness 
By E. Ray LankeEsTER, F.R.S., Director of the Natural History Departments of 
the British Museum. With many illustrations. $1.40 wef. By mail $1.52. 
Three papers bearing on the necessity for mankind of increased 
knowledge of nature and of increased control of the natural World—‘* Man's” 
Kingdom.” 
The first sketches the origin and progress of man and the conse- 
quences of his resistance to the natural law of extermination and survival; 
the second gives an account of the Advance of Science in the past quarter 
of a century; the last describes in some detail a case—the sleeping sick- 
ness—in which man has brought disease and death on to his own head. 
A readable and pictorial survey, brief, but nevertheless accurate, of 
the recent progress in the many branches of science—all leading towards 
the conquest and control of nature. : 
EXTINCT ANIMALS 
By the same author. With numerous illustrations. $1.75 wef. By mail $1.95- 
. Henry Holt & Company 
JP 29 West 23d Street, New York 378 Wabash Avenue, Chicago 
