530 Miscellaneous Intelligence. 
eralization; Analogy; ¢ 
B I, Reflections on the Results and Limits of Scientific 
Method. 
ng 
n 
and 
5. Corrections for the paper, on page 193, on the Connection be- 
tween Isomorphism, Molecular Weight and Physiological Action ; 
by James Buaxu, M.D. (Letter from the author, dated San 
Francisco, March 4.)—The notes on the physiological action of 
the substances were intended to apply to the whole of the sub- 
stances in each group, and not as they now read, as if different 
members of the same group produced different effects. grou 
5 the substance experimented with was the double chloride of 
osmium an tassium 
