Geology and Mineralogy. 



previously described species of the genus are mostly, if not wl 



4. llmmil of the Geology of India: Part III, Econ 

 f'rohgy, by V. Uai.i., M.A.. F.R.S., OnViating Deputy Suj 

 tend. ait <b'oI.iM-i ( .;i| Survey of India. t'aU pp. Royal 8vo, 

 maps and plates. Calcutta, 1881. (Office of the Geol. Surv 

 India : London, Triilmer & Co.)— The Parts I and II of this 

 valuable manual, by H. B. Meolicott and W. T. Blani 

 were noticed in volume xix of this Journal (1880). The 



the subject. This !ar-e volume i< full of important matter oi 



strated bv sketch 



for lsTH-so, Alfkko R. C.' Sk 



\\vYs" f \)hZ l » 



The Canada Geological Kepo 



rts always eoi 







under" investigation is of grea 





the corps of observers is small. 



This new vo 



of the o-eneral results by Mr. S 



■elwvn, the Dm 



hy the same on boring operal 



ions in the S 



Sassafras, S. S, I ■>•,,,,;, '/;,.,■ ,7, * f />;■;,/, „/,///* Newberry, T. 



