344 Scientific Intelligence. 
SCIENTIFIC INTELLIGENCE. 
I. PHYSICS AND CHEMISTRY. 
xciii, 335. ahd ae 
2. On the sulphur compounds of uranium.—Remeti has found that 
the brown precipitate which sulphid of ammonium produces in a solution 
of nitrate of uranium is neither sulphid of uranium nor a mixture of 
protoxyd of uranium and sulphur as was formerly supposed. The pre- 
ammonium the compound is easily decomposed into sulphur and phan 
8. Wotle on the regenerative gas-furnaces of the brothers Siemens.—The 
regenerative gas-furnaces of the Messrs. Siemens are so interesting & 
bee. ears, k 
