778 INDEX TO VOLUME XX 
Berkey, Charles P. Geology of the New York City Aqueduct. Review 
by G. S. Rogers : ene : : 
Berners Bay Region, lacks Grolocy BE the! By Adolph Knopf. 
Review by A. E. F. : 
Berry, Edward W. A Revision of overall Goren of Gnocpemcone 
Plants from the Potomac Group in ee and Virginia. Review 
by A. E. F. . bea aateat Soe 
The Flora of the Remiern F OHnAuOr: Review by A: E: F: 
Birge, Edward A., and Chauncey Juday. The Inland Lakes of Wis- 
consin. Reve by W. W. A. ; ‘ : : 
Blackwelder, Eliot. The Old Erosion Suriice. in Idaho: A Criticism 
Blewett Mining District, Geology and Ore Deposits of the. By 
Charles E. Weaver. Review by A. E. F. 4 
Bornite and Chalcocite, The Relation of, in the Copper Ores Gi the 
Virgilina District of North Carolina and Virginia. By Francis 
Baker Laney. Review by A. D. B. : : 
Bowen, N. L. The Order of Crystallization in leveore Rocke : 
British Pillow-Lavas and the Rocks Associated with Them, On Some. 
By Henry Dewey, and John Smith Flett. Review by E. R. Lloyd 
Brokaw, Albert D. Review of Experimentelle Untersuchung einiger 
binaérer Systeme von Silicaten, by P. Lebedew 
Review of the Melting-Points of Minerals in the Tene of 
Recent Investigations on the Gas Thermometer, by Arthur L. 
Day and Robert B. Sosman . 
Review of Schmelzversuche ante Bisheuten ind itanalen 
by S. Smolensky . 
Review of Sthmelzversuche fiber Bice ra Sulfide n teal 
Halogenverbindungen, by A. Woloskow 
Review of Ueber die chemische Natur der Feldspath 
Amphibolite, by F. Loewinson-Lessing 
Review of Ueber eine bisher nese Lrietallecnemieche 
Beziehung, by F. Loewinson-Lessing. : 
Building Stones. By John Watson. Review by A. D. B. 
Calcite as a Primary Constituent of Igneous Rocks. By Rachel 
Workman. Review by E. R. Lloyd 
Campbell, Robert. Preliminary Note on the Geclony of Southenst 
Kincardineshire. Review by G. S. Rogers 
Cape Colville Peninsula, Auckland, New Zealand, The Rocke of. 
By W. J. Sollas and Alexander McKay. Review by Albert 
Johannsen 
Capps, Stephen R. Glacacon Of the “Alaa Range : 
Case, E. C., and S. W. Williston. The Permo- Gathonerous nen 
Northern New Mexico 
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378 
284 
457 
ic cairn aE TAD 
