Chapter III: CHEMISTRY.--Analysis of Kola Nut.--A new article

adapted as a substitute for cocoa and chocolate to military
and other dietaries.--Its use by the French and German
governments. 9785

Carbonic Acid in the Air.--By THOMAS C. VAN NUYS and
BENJAMIN F. ADAMS, Jr.--The results of eighteen analyses of
air by Van Nuys apparatus. 9785

The Crimson Line of Phosphorescent Alumina.--Note on Prof.
Crooke's recent investigation of the anomalies of the oxide
of aluminum as regards its spectrum. 9784