SCIENCE— ADVERTISEMENTS 



The Boreal Flora 



of the 



Sierra Nevada of California 



By FRANK JASON SMILEY 



+23 pages, 7 plates. Paper, $5.00. 

 extra, weight 2% lbs. 



Carriage 



This book constitutes a working flora 

 ef the high Sierra Nevada of California. 

 It has been the intent of the author to 

 present a list of all the plants of the 

 high Sierra with keys for their determi- 

 nation. He has also included descrip- 

 tions of the geology, topography, and 

 climate of the range. 



University of California Press 



Berkley, California 



BLAKISTON BOOKS 



CHAMBERLAIN. Organic Chemistry 



Cloth, $4.00. By Joseph Scudder Cham- 

 BERL.^i.N, Ph. D., Prof. Organic Chemistry, 

 Mass. Agricultural College. 

 COPAUX. Introduction to General 

 Chemistry 

 30 Illustrations. Cloth, $2.00. By Prof. 

 H. CoPAUx (Paris), Translation by Prof. 

 Henry Leffmann, (Philadelphia). 

 ROUGIER. Philosophy And The New 

 Physics 

 Cloth, $1.75. By Prof. L. Rougier (Paris) 

 Translation by Prof. M. Masius, Worces- 

 ter Polytechnic Institute. 

 BAILEY. Food Products 



Their Source, Chemistry, and Use 

 2d Edition, 92 Illus. Cloth, $2.50. By 

 Prof. E. H. S. Bailey, University of Kan- 

 sas, Lawrence. 

 JENSEN. Dsiiry Bacteriology 



2d Edition, 70 Illustrations. Cloth, $3.00. 

 By Orla-Jensen, Prof. Polytechnic Col- 

 lege, Copenhagen. 



HACKH. Chemical Reactions And Their 

 Equations 

 Cloth, $1.75. By Ingo W. D. Hackh, 

 Prof. College of Physicians and Surgeons, 

 San Francisco. 



P. BLAKISTON'S SON & CO. 

 PHILADELPHIA, PA. 



Publications of the Cambridge Oiiiversity PresSy England 



TWENTY-FIVE YEARS IN EAST AFRICA 



By John Roscoe 

 An account of life and travel in East 

 Africa in the early days of European settle- 

 ment, with some facts of anthropological 

 and social interest relating to Central 

 Africa. Illustrated, $8.00 



A MANUAL OF SEISMOLOGY 



By Charles Davison 

 An outline of our present knowledge of 

 Seismology, including the most recent ad- 

 vances in the subject, largely the work of 

 mathematicians and physicists. 



Illustrated, $7.00 



THE LANDS OF SILENCE: A HISTORY 

 OF ARCTIC AND ANTARCTIC EX- 

 PLORATION 



By Sir Clements R. Markham 

 Edited by Dr. Guillemard, the book 

 "takes place" in the words of the Times, "as 

 the standard work of reference on the sub- 

 ject." Illustrated, $18.00 



TRAVELS OF A CONSULAR OFFICER 



IN North-west china 



By Eric Teichman 

 The record of a series of journeys 

 through the little known provinces of 

 Northwestern China with interesting dis- 

 coveries of a scientific, industrial and politi- 

 cal nature. Illustrated, $10.00 

 OPTICAL THEORIES 

 (Second Edition) 



By D. N. Mallik 

 The development of optical theories from 

 the earliest times to the present day under 

 the four headings : early theories, elastic 

 solid theory, electro-magnetic theory, and 

 electron theory. $3.00 



THE RESOURCES OF THE SEA 

 (Second Edition) 



By William Carmichael McIntosh 

 The results of scientific experiments to 

 test the effects of trawling and the closure 

 of certain areas off the Scottish coast. 



Illustrated, $14.00 



For Sale By 



THE MACMILLAN COMPANY, American Agents 



64-66 Fifth Avenue, New York 609 Mission Street, San Francisco 



Prairie Avenue and 25th Street, Chicago 330 South Harwood Street, Dallas 



Huntington Chambers, Copley Sq., Boston Hurt Building, Atlanta 



