84 J. STANLEY-BROWN^IKDEX TO VOLUMES 21 TO "30 



Page 

 Dorse, G. E. ; Stratigraphy and structure of the Newark system in Mary- 

 hmd and Its i'(>lation to tho Newark system of eastern North 



America 30. l-">5 



Douglass, A. E., cited on relation of [ireiipitation to tree growtli 25, 529 



sun-spot cycle 28, S25 



tree measurements 25, -195 



Douglass, Earl, cited on Fort I'nion fauna 25. 389 



^; Geology of the T'inta formation 25. 1-1-t, 417 



DouviLLfi, A., Reference to Handbook l)y 27. 57-1 



DowLiNG, D. K., cited on Canada oil fields 28, 726 



— Hudson Bay limestone 30, o55 



— ■ moditications needetl for Cairnes maps 27, 676 



-^ the Bearpaw as a marine deposit 27, 6S2, 684 



DowNTONiAN formations, stratigraphy of 27, '^64 



Drainage changes in North Dakota, Pleistocene 27, 29.j 



— features of Little Missouri tributaries. Abnormal 27, 301 



— in New York State, Glacial waters 24, 147, 148 



northern Dakota, Pleistocene 27, 80 



— lines in desert regions, Development of original 23. 55,j 



— networks 22, 133 



• — of central western New York, Pre-Glacial 21, 31 



— of Seneca Valley, Reversals of 23, 480 



Drake, E. L., cited on oil 28, 622 



Drake, N. F. ; Coal resources of China 24, 93 



— ; Dust storms in China 24, 92 



Dresser, J. A., cited on anorthosite 29, 429 



— , Discussion of anorthosites by 28, 155 



on the complex of alkaline igneous rocks 21, 32, 785 



Drew, G. H., cited on dentrifying of l)acteria 28, 936 



organic deposits 28, 740 



■ — ■ origin of oolites 25. 762 



— , Precipitation of calcium c.irbonate and formation of oolites, Refer- 

 ence to 26, 58 



Drift, Dawson "Albertan" and pre-Wisconsin, Montana, glacial.. 24,530,542 

 ■ — , Extent of upper and lower Keewatin ice-sheet 24. 5.54 



— in Birds Hill .section. Evidence of englacial and superglacial. . . 21,429-431 

 ■ Iowa, Ivansan .. ; 27, 115 



— — the region of Glacier I'ark, Montan.a, Pre-Wisconsin glacial 24,71, 



529-572 

 — , lowan 22, 65, 729 ; 24, 71, 698 



— of the mountain glaciers. Relations to Keewatin ice-sheet in Alberta 24, 555 



Driftless area. Physiographic studies in the 26, 76 



Drifts, Grooved and striated contact ]tlaue lietweeii the Neliraskan and 



Kiiiisan 23. 47, 735 



Drilling deep for oil, Influence of 28. 652 



Drumlin formation, Radiation in glacial flow as factor in 22.66,7.33 



Drumlins of New York State, Subglacial 24, 143 



Drummond, Henrv, quoted on white ants in tropical Africa 21, 485, 489 



