SUBJECT INDEX 



68 1 



fSinging" beach. Frederick B. 

 La Forge. 500. 



*Strata, new graphic method for de- 

 termining depth and thickness of, 

 and projection of dip. Harold S. 

 Palmer. 228. 



jStream piracy, repeated, in the Tolo- 

 vana and Hess River Basins, Alaska. 

 J. B. Mertie, Jr. 109. 



*Sulphur deposits and beach placers 

 in southwestern Alaska. A. G. 

 Maddren. 634. 



*Texas, northeastern, and southern 

 Oklahoma, geology of. Lloyd 

 William Stephenson. 531. 



tTravertine from Rock Creek Park, 

 District of Columbia. G. W. Stose. 

 292. 



*Utah, ore deposits, geology and, of 

 the Tintic mining district. Wal- 

 demar Lindgren, G. F. Loughlin, 

 and V. C. Heikes. 316. 



fVolcanic explosions, note on. Rob- 

 ert B.Sosman. 296. 



fWater, experience in supplying, to 

 our army at the front. CharlES 

 H. Lee. 452. 



*Water-power investigations in south- 

 eastern Alaska. GeorgE H. Can- 

 field. 632. 



fWells, temperature in some deep, 

 in the United States. C. E. Van 

 OsTRAND. 382. 



*Yerington district, Nevada, geology 

 and ore deposits of the. Adolph 

 Knopf. 532. 



*Zinc ores, oxidized, of Leadville, Col- 

 orado. G. F. Loughlin. 529. 



See also Metallurgy, Mineralogy, Petrol- 

 ogy, and Volcanology. 



Genetics. *Hybrids in Egyptian cotton, 

 study of. Thomas J. Kearney and 

 Walton G. Wells. 199. 

 Mendelian inheritance in crosses be- 

 tween mass-mutating and non mass- 

 mutating strains of Oenothera pra- 

 tincola. Frieda Cobb and H. H. 

 Bartlett. 462. 



Geochemistry. Oxidation of lava by 



steam. J. B. Ferguson. 539. 

 Geodesy. *Polyconic projections, gen- 

 eral theory of. Oscar S. Adams. 

 552. 

 Geography. *Alaska, Canning River re- 

 gion, northern. Ernest deK. Lep- 

 fingwell. 375- 



*Hawaiian Islands, botanical trip to. 

 A. S. Hitchcock. 204. 



*Katmai and the Ten Thousand 

 Smokes. Robert F. Griggs. 347. 



fSolomon Islands, notes on. W. M. 

 Mann. 149. 



fTopographic maps, relief shading of. 



F. E. MaTThes. 293. 

 Horticulture. fMuscadine grapes, pro- 

 ducing self -fertile. Charles T. 

 Bearing. 147. 



Inorganic Chemistry. Carbon monoxide, 

 carbon dioxide, sulfur dioxide, and 

 free sulfur, the equilibrium between. 

 John B. Ferguson. 79. 



*Cristobalite and tridymite, the melt- 

 ing points of. J. B. Ferguson and 

 H. E. Merwin. 103. 



*Equilibrium between carbon mon- 

 oxide, carbon dioxide, sulfur diox- 

 ide, and free sulfur, the. John B. 

 Ferguson. 79. 



*Ferric oxides, the hydra ted. E. 

 PosNjAK and H. E. Merwin. 628. 



*Fusion and solubility relations at 

 high temperatures and pressures. 

 George W. Morey. 47. 



*Magnesia, note on the sintering of. 

 John B. Ferguson. 139. 



*Manganese in the periodic system, 

 the place of. F. RussELL v. Bi- 

 chowsky. 103. 



*Melting points of cristobalite and 

 tridymite, the. John B. Ferguson 

 and H. E. Merwin. 103. 



*Solubility and fusion relations at 

 high temperatures and pressures. 

 George W. Morey. 47. 



*Ternary system Mg0-Al203-Si02. 



G. A. Rankin and H. E. Merwin. 

 46. 



