Every Library Should Have 



THE HANDBOOK OF NATURE-STUDY 



Anna Botsford Comstock 



Written for the trained and untrained teacher. Each lesson contains 

 a teacher's story, the leading thought to be brought out and the best 

 method of bringing this out by the personal observation of the student. 

 Recommended and used by thousands of teachers. 



234 lessons, 950 pages, 1000 illustrations. 



Single vol. edition, cloth, $3.50; 

 Two vol. edition, cloth, $4.50. 



(Recently placed on recommended list by Montana. Missouri, 

 Oregon, Wisconsin, Utah and Tenn.) 



THE MANUAL FOR THE STUDY OF INSECTS 



John Henry Comstock 



The leading college text and high school reference book on the 

 subject. Is written so that inexperienced teachers and students 

 can find out the principal characteristics of any family of insects 

 occurring in Canada and the United States. 



15th edition ready. 



750 pages. 700 illustrations. $3.75, postage on 4 lbs. 



LIFE OF INLAND WATERS 



Needham and Lloyd 



A presentation of the scientific aspects of fresh-water biology and 

 its relation to the economic, civic, aesthetic and physical interests of 

 man. The only book on the subject in the English language. 



438 pages. Illustrated. Postpaid $3.00 



GENERAL BIOLOGY 



James G. Needham 



The most widely used modern text. A concise presentation of the* 

 phenomena of living things, their structure, functions, modes of repro- 

 ductions, inheritance, etc. Written so you can understand it. 



500 pages. Illustrated. Postpaid $2.00. 



Canadian Representatives 



McClelland & Stewart, Ltd. 

 Toronto, Ont. 



The Comstock Publishing Co. 



ITHACA, NEW YORK, U. S. A. 



Kindly mention The Nature-Study Review when replying to advertisements 



