NOTES ON OSTEO-MALACIA (BONE-CHEWING). 



19 



A more exhaustive chemical analysis was made of these grasses than 

 was previously done. The methods adopted were those of the Association 

 of Official Agricultural Chemists of America.* 



Ash was determined by burning in carbonic acid gas and oxygen. 



TABLE VIII. 

 ANALYSES of Grasses from Affected and Unaffetfted Areas. 



TABLE IX. 

 ANALYSES of the above Grasses calculated to a 70 per cent, moisture basis. 



* Bulletin 107 revised, U.S. Dep. Agriculture, Bureau of Chemistry, page 236, 

 and 22. 



