Chemistry and Physies. 383 
process to be accurate to 0°12 per cent.—J. prakt. Ch., Il, xvii, 
390, July, 1878 G. F. B. 
1. Vanillin in Gum Benzoin from Siam.—J ANNascH and Rump 
groups of long highly refracting prisms of considerable size.— Ber. 
Berl. Chem. Ges., a 1634, September, 1878. G. F. B, 
8. On the Alkaloids of the Aconites.—Wricur and Lurr, in 
Mn aconitine, aconine and pseudaconine, (4) the decomposition 
Products of pieraconitine, and (5) the alkaloid constituents of 
Aconite roots generally. As a result of their investigations they 
878, 
