s,-;, nf [fir Intelligence. 



n sported from place 

 ade with the former 



apparatus. The hirst extended from September 9, I87i>, to August 



ber 14, 1879,91 experiments. The third lr...,. .Inn- lit to Au-u-t 

 28, 1880, 37 experiments. The results are given in tabular form, 



Nnmbe, Nmnberoi S?*TM> ^.M*"' C«^% ride lB 





ufficient number, being drawn to a 

 ill wanted. After the absorption t 



