E. J. Russell and E. H. Richards 



531 



Table IV. Changes in small qvantities of manure stored in the 

 laboratory. Anaerobic conditions. 



Exft. 1. Bullock manure, Rothamsted, April, 1914. 

 Exft. 2. Mixed manures : bullock, horse and pig, Woking, 

 in May, stored till June, then put up for experiment. 



Made 



In Experiment 2 the manure was less closely packed than in Experiment 1, so that a 

 certain amount of air was present in tha early stages of the decomposition. 



Exp. 3. Manure stored at air temperature and at 26'^ C. 



