{54 



Scientific Proceedings, Royal Dublin Society. 



In these experiments no lot was fed upon either long fodder alone or con- 

 centrates alone. One lot, No. 18, was fed on roots alone (109 lbs.), with an 

 inefficiency which is represented by the figure - 6. Six lots were fed on long 

 fodder and roots, always with minus efficiencies, namely : — 



