JUNE, 1923 
TECHNICAL BULLETIN No. 22 
Digestive Coefficients of Poultry Feeds 
and Rapidity of Digestion 
and 
Fate of Grit in the Fowl 
tty 
B. F. KAUPP and J. E. IVEY 
Animal Industry Division 
North Carolina Agricultural Experiment Station 
RALEIGH 
NORTH CAROLINA AGRICULTURAL EXPERIMENT STATION 
Conducted jointly by the State Deparment of Agriculture and 
the North Carolina State College of Agriculture and Engineering 
