PHASES IN THE LIFE OF THE INDIVIDUAL 667 



2*2 pounds ; from three up to six months it is 1-3 pounds ; and 

 from six months up to three years O7 pound. It is said that 



038I3I8^3^833 



270 



FIG. 145. (From Minot's Problem of Age, Growth, and Death, 

 G. S. Putnam & Sons, and John Murray.) 



probably many horses continue to grow until they are six years 



old. 1 



1 Smith (F.), Veterinary Physiology, 3rd Edition, London, 1907. 



