C. H. STOELTING CO. 



i 1 45 W. RANDOLPH ST.. CHICAGO 



t 



,-,: _,>„;_;-._■- ^..^-^^-i-^ 



■Y-" 



Botanical Apparatus and Supplies 



for Morphology, Physiology, Ecology 



SPECIALTIES 



Potometer, Clinostats, Auxometer, Wardian 

 Cases, Clement's Photometer, Etc. 



SECOND EDITION, ILLUSTRATED 



AN INDISPENSABLE BOOK 



FOR 



UDEN 



TAN 



Methods in Plant 



% CHARLES J. CHAMBERLAIN, Ph.D. 



of the Department of Botar^ in the 

 University of Chicago 



^^^'HIS BOOK contains directions for collecting and preparing 

 M I plant material for microscopic investigation. It ti based 

 ^J^ upon a course in botanical micro-technique, and is the first 

 complete manual to be published on this subject. It aims 

 to meet the retjuirements. not only of the student who has the 

 assistance of an instructor in a fully equipped laboratory, but 

 aiso of the student who must work by himself and with limited 

 apparatus. Freehand sectioning, the paraffin method, the celloi- 

 oin method, and the glycerin method are treated in considerable 

 «ctall. In later chapters specific directions are given for making 

 such preparations as are needed by those who wish to study the 

 Piant kingdom from the algae up to the fiowering plants. For- 

 caJ I K^*"' KJven for the reagents commonly used in the histologi- 



The new edition includes a description of Klebs's methods for 

 securing reproductive phases in the algae and fungi, and chap- 

 fr ^ S^ i Venetian turpentine method, microchemical tests, 

 ^ee-hand sections, special methods, and the use of the micro- 

 scope. The volume is thus enlarged from 168 to 272 pages. 



S2.25nef; S2* 39 postpaid 



THE UNIVERSITYOF CHICAGO 



PRESS <^^^<^^00 and NEW YORK 



For showing on the screen opaque objects, book 

 illustrations, engravings, and lantern slides. 

 It is the most perfect instrutnent of its kind. 

 It has a detachable Book-Holder. 

 It concentrates all light on the object. 

 It shows printed matter correctly. 



Dired Vision Spectroscopes 

 Diffraction Gratings 



Especially arranged for educational use. We 

 can import these duty free at extremely low prices. 



Wireless Telegraplt Outfits 



For school room and experimental work. Com- 

 plete sending and receiving stations. 



Lantern Siides— microscopic Slides 



Illustrating Botany, Geology and other scl 



Lists on application. 



WILLIAMS, BROWN & EARLE, 

 Dept. 24. 918 Chestnut Street, Philadelphia, Pa. 



.AM 



FOR SALE 



SET OF 



SARGENT'S SUVA OF NORTH AMERICA 



Fourteen volumes in original boxes. Cost $350,00 net ; 

 offered at $265.00 net. Also a number of books on 



FORESTRY AND BOTANY 



Address W. W. ASHE 



FOREST SERVICE WASHWGTON, D. C. 



r'^TTSaro^ 



THE THEORY OF EDUCAliON IN THE 



REPUBLIC OF PLATO 



By the ]ate Pko>'essor R. L. NETTLESHIP 

 This essay by one of the best classical scholars of Cam- 

 bridge University has been practically inaccessible to 

 American readers. This new edition will be welcomed by 

 students of educational theory. 150 p^es; small 8vo; net 

 75 cents, postpaid 79 cents. 



ADDRESS DCPT. W 



THE IWVEKSJTY OF CHICAGO PRESS • CHICAGO and NEW 1 



*tCp*Ti 



A Laboratory Manual of Physiological 



Chemistry 



By Ralph W. Webster, of the Department of Physiolujfica* 

 Chemistry, and WALDEMAR KOCH, of the Dcpatttnent o* 

 Pharmacol os^, of the University of Chicago. 



ti^ pages, inUrltaved, Bvo^tltfth; net p JO, postpaid U ^^ 



This manual Is intended primarily for the use of sni 

 dents in the laboratory, but contams also much vahiabfe 

 information for those wishing to gain a sound genera) 

 knowledge of physiological processes. 



"A valuable laboratory course."— r** OuiUok. 



"The experiments .... are clear and trustworthy In detail. 



— The r.ancet (t^Ottdoa) . 





ADDKESS DEFT. 9 



The University of Cblcaflo Press 



THICAGO 



Nf\V YORK 



