770 RECENT PUBLICATIONS 
Bulletin No. 149. Bibliography and Index of North American Geology, 
Paleontology, Petrology, and Mineralogy for 1896. WEEKS. 
Bulletin No.151. The Lower Cretaceous Grypheas of the Texas Region. 
HILL and VAUGHAN. Washington, 1808. 
—WoLFF, J. E. Contributions from the Harvard Mineralogical Museum : 
I. Occurrence of a Native Copper at Franklin Furnace, New Jersey. 
II. Exhibition and Preliminary Account of a Collection of Microphoto- 
graphs of Snow Crystals. Made by W.A. Bentley. Proceedings of 
the American Academy of Arts and Sciences, Vol. XXXIII, No, 23, 
June 1898. 
