JOHN WILEY & SONS, Inc. 



432 FOURTH AVENUE NEW YORK CITY 



London: CHAPMAN & HALL, Ltd. Montreal, Can. : RENOUF PUBLISHING CO. 



BOWMAN — Forest Physiography. Physiography of the United States 

 and Principles of Soils in Relation to Forestry. By Isaiah Bow- 

 man, Pn. D., Assistant Professor of Geography in Yale University. 

 8vo., xxii-|-759 pages, 292 figures (many full pages) and 6 plates (3 

 printed in color, including a New Geologic Map of North America). 

 Cloth, $5.00 net. 

 The author discusses in this volume the origin of soil, and the physical 



and chemical transformation it undergoes in the process of gradual decay 



and of interaction with the plants that thrive upon it. 



GRAVES— The Principles of Handling Woodlands. By Henry Solon 

 Graves, Chief Forester, Forest Service, U. S. Department of Agricul- 

 ture. Large i2mo., xxi-|-325 pages, 63 figures, mostly half tone repro- 

 ductions of original photographs. Cloth, $1.50 net. 

 Owing to the great need of systematic works covering the different 

 branches of forestry, for the use of owners of woodlands, for practising 

 foresters, and students in the forest schools, the author has presented this 

 volume, covering the silvicultural treatment of woodlands as a contribu- 

 tion to this greatly needed literature of forestry. 



LEVISON — Studies of Trees. (Looseleaf.) Wdley Technical Series. 



By J. J. Levison, M. F., Lecturer on Ornamental and Shade Trees, 



Yale University Forest School ; Forester to the Department of Parks, 



Brooklyn, N. Y. 



This book deals with the identification of trees ; their nature, habits, 

 and growth ; insects and diseases which attack them ; their grouping and 

 planting ; the pruning and care of trees ; and forestry in its many aspects. 



A descriptive booklet giving the title of each pamphlet now ready, 

 with prices, and those in preparation, will be forwarded upon request. 



TRACY — Plane Surveying. A Text-book and Pocket-manual. By 

 John Clayton Tracy, C. E., Assistant Professor of Structural Engi- 

 neering, Sheffield Scientific School of Yale University. i6mo., xxvii-|- 

 792 pages, illustrated with line cuts. Morocco, $3.00. 

 A thoroughly modern book on plane survej'ing, carefully arranged for 

 ready reference. Contains numerous practical suggestions so arranged as 

 not to obscure fundamental principles and methods. This book is suitable 

 to the needs of forestry students, and, as such, has been selected as the 

 required text in forestry schools. 



