NATURE AND COMPOSITION OF MILK. 



Milk, by which term is to be understood the nutri- 



ERRATA 



Page lo, line 3, for ".035 to .050" read "0.35 to 0.50." 

 Page 65, line 10, insert a quotation mark after word "as A.' 



specmxr^errerOTy-^actron-.- — rrre-rarTias -Heien regarueu 

 by many authorities as resulting from the fatty degen- 

 eration of the epithehal cells lining the ducts of the 

 mammary gland. It occurs in the form of minute 

 globules from .(X)iS mm. to .005 mm. in diameter, 

 under conditions which prevent spontaneous coales- 

 cence. Films of proteid matter are also abundant. 

 A form of sugar, isomeric with cane-sugar, and called 

 lactose, is present. 



B 9 



