^ 
U. S. Department of Agriculture, Forest Service 
FOREST PRODUCTS LABORATORY 
In cooperation with the University of Wisconsin 
MADISON, WISCONSIN 
ANIMAL GLUES: THEIR MANUFACTURE, 
TESTING, AND PREPARATION 
£-4?z. 
2x 
c- 
^ 
o 
B* 
•-7 
^ 
t | 
o 
Revised 
& 
October 1937 
