780 INDEX TO VOLUME XX 
Culver, Harold E. Review of A New Jolly Balance, by Edward H. 
Kraus : 
Review of A New, specie Granite Balance. by actin IDs 
Rogers 
Review a ape Bowing Rhyolite of ie Tiiomns Range. 
Utah, by H. B. Patton 
Cushing, H. P., H. L. Fairchild, R. Ruedemapn sa C. 78 Sian ie 
Geology a the Thousand Islands Region. Review by A. E. F. 
Daly, Reginald A. The Nature of Volcanic Action. Review by G.S. 
Rogers ; : : : ; : : : : ‘ ; : 
Day, Arthur L., and Sosman, Robert B. The Melting-Points of 
Minerals in the Light of Recent Investigations on the Gas Ther- 
mometer. Review by Albert D. Brokaw . 
Day, A. L., and R. B. Sosman. The Melting-Points of Minerals in ie 
Light of Recent Investigations on the Gas Thermometer. Review 
by G. S. Rogers 
Denudation and Erosion in the Southern Appalichian ester aad the 
Monongahela Basin. By Leonidas Chalmers Glenn. Review 
by A. E. F. , 
Derby, Orville A. Speculations Rearing the Genesis i the Diamond: 
II ie 
Dewey, Henry, and F lett, john Sith, On came Been eillom alae 
and the Rocks Associated with Them. Review by E. R. Lloyd 
Diamond, Speculations Regarding the Genesis of. II. By Orville A. 
Derby : 
Disconformity between ite Bedford and ered RORMATiOnet in Genal 
Ohio, The. By Charles S. Prosser 
Dryer, Charles R. High School Geography, Enyce icononie and 
Regional; Pts. I and II, Physical and Economic. Review by 
Wieelles Ele : 
Dumble, E. T. Notes on Renae Deposits Near Coatinee Oil Field 
and Their Stratigraphic Relations with the Upper Cretaceous 
Eakin, H. M., and Philip S. Smith. A Geologic Reconnaissance in 
Southeastern Seward Peninsula and the Norton Bay-Nulato 
Region, Alaska. Review by A. E. F. : i EMS 
Early Paleozoic Bryozoa of the Baltic Provinces, The. By Ray S. 
Bassler. Review by L. C. S. : 
East Lothian, The Geology of. 2ded. By C. AN Gloueh and oie 
Review by A. E. F. : : d : : 
Eaton, George F. Osteology of Pieranodon: Review by S. W. W. 
Eaton, H. N. The Geology of South Mountain at the Junction of 
Berks, Lebanon, and Lancaster Counties, Pennsylvania 
PAGE 
272 
278 
277 
IQ! 
471 
83 
451 
585 
678 
28 
583 
374 
579 
288 
331 
