1946 



Canadian Foreslry Journal, Xovember, 1918 



THE UNIVERSITY OF TORONTO 



AND 



UNIVERSITY COLLEGE 



WITH WHICH ARE FEDERATED 



ST. MICHAEL'S, TRINITY and VICTORIA COLLEGES 



ARTS 

 EDUCATION 



Faculties of 



MUSIC 



APPLIED SCIENCE 



MEDICINE 

 FORESTRY 



Departments of 

 HOUSEHOLD SCIENCE SOCIAL SERVICE 



For information, apply to the Registrar of the University, or to the 

 Secretaries of the respective Faculties. 



fish and the various animal products 

 that man uses. The species that 

 provides the resource can be made 

 extinct or so rare that it ceases to be 

 of any use and couldn't be restored in 

 hundreds of years. The passenger 

 pigeon and buffalo of N. America are 

 two of these: they were resources but 

 are not now. and cannot be restored. 

 The whaling industry is going the 

 same way, and ivory trade may follow. 

 Many other instances can be found. 



(2) Resources which are usually 

 restorable, i. e., the forests and the 

 waterpowers which are dependent 

 upon them. The forests are in most 

 cases restorable though frequently 

 not to their former value for instance, 

 a white pine forest cannot be prac- 

 tically restored again over large 

 areas in Eastern North America, 

 owing to the complete burning of all 

 the vegetable matter which made the 

 soil on the rock. Some species may 

 be able to grow here but not the 

 valuable white pine; in those cases 

 the resource of the white pine forest 

 is gone. On the other hand in deep 



p. L. BUTTRICK 



CONSULTING FORESTER 

 NEW HAVEN, CONN., U. S. A. 



p. O BOX 607 



TIMBER ESTIMATES 



UTILIZATION STUDIES 



PLANTING PLANS 



Landscape and General Forestry 

 Work. 



Eight years experience in practical 

 forestry work of all sorts. 



DryMatclies 



After all day in a 

 boat, rainstorm 

 or wet snow. Ask 

 your dealer for 

 WATERPROOF 

 MATCH BOX 



If he can't supply you, we will send prepaid 



for his name anc^ 50 cents. Dry matches 



may s«ve your life. 



MARBLE ARMS MFG. Co. 



Dept. 5160 Gladstone, Mich., U.S. A 



Marbles 



