6i6 



SUBJECT INDEX 



*Martin, purple, roost in City of 

 Washington. H. C. Oberholser. 

 207. 



*Mutanda ornithologica VII. H. C- 



Oberholser. 205. 

 *Nicobar megapode, Megapodius nico- 



hariensis, races of. H. C. Ober- 



HOLSER. 206. 

 *North American birds, notes on. 



H. C. OBERHOI.SER. 205. 

 fPelicans in Yellowstone Park. H. 



M. Smith 584. 

 *Passerculus rostratus, revision of 



subspecies of. H. C. OberholsER. 



202. 

 *Pygopodes, order, life histories of 



North American diving birds. A. 



C. Bent. 203. 

 *Redwinged blackbird, description of 



a new, from Texas. H. C. Ober- 



HOLSER. 207. 

 *SieherosUta, status of the subgenus. 



H. C. Oberholser. 207. 

 *Sumatra, notes on Dr. W. L. Abbott's 



second collection of birds from 



Simalur Island. H. C. Oberholser. 



204. 



* Washington region (birds of). H. 



C. Oberholser. 206. 



* Waterfowl, lead poisoning in. Alex- 



ander Wetmore. 202. 

 *Winter birds of East Goose Creek, 

 Florida. R. W. Williams. 205. 



Paleontology. *Bryozoa, fossil, from West 

 Indies. Ferdinand Cann and Ray 

 S. BasslER. 46. 



*Eocene flora from Trans-Pecos, Texas 

 E. W. Berry. 328. 



*Foraminifera, fossil, from West In- 

 dies. J. A. Cushman. 46. 

 Foraminiferal fauna of the Byram 

 calcareous marl, some relationships 

 of the. J. A. Cushman. 198. 



*Jurassic ammonites of the genera 

 Quenstedticeras, Cardioceras and 

 A moeboceras, family Cardiocerati- 

 dae, some American. John B._Ree- 

 side. 327. 



*Mesozoic and Cenozoic plants of 

 North America, Catalogue of. F. 

 H. Knowlton. 273. 



*Mollusks, tertiary, from the Lee- 

 ward Islands and Cuba. C. W. 

 Cooke. 46. 



*Pliocene and Pleistocene fossils from 

 the Arctic coast of Alaska and the 

 auriferous beaches of Nome, Alaska. 

 W. H. Dall. 327. 



%Stenomylus gracilis, small extinct 

 camel. 81. 



*West Indies, contribution to geology 

 and paleontology of. T. W. 

 Vaughn. 46. 



See also Geology. 

 Petrography. Italite: a new leucite 

 rock. HenryS. Washington. 270. 



Meteorite, iron, found at Yenberrie, 

 Northern Territory of Australia. 

 John C. H. MingayE. 314. Cor- 

 rection, 597. 

 Physical Chemistry. *Bucher process, 

 equilibrium studies upon. J. B. 

 Ferguson and P. D. V. Manning. 

 79. 



*Hydrogen ion concentration in dry 

 cells. H. D. Holler and L. M. 

 Ritchie. 300. 



Indigo and indigo white, reduction 

 potentials of mixtures of. W. 

 Mansfield Clark. 255. 



*"Inversion," the term. J. B. Fer- 

 guson. 209. 



Methylene blue and methylene white, 

 reduction potentials of mixtures 

 of. W. Mansfield Clark. 255. 



*Thermionic amplifier, application of 

 the, to conductivity measurements. 

 L. H. Adams. 79. 

 Physics. *Aluminum, preparation and 

 reflective properties of some alloys 

 of, with magnesium and with zinc. 

 R. G. Waltenberg and W. W. 

 CoblEnz. 302. 



fBallistic phenomena on a battle- 

 ship, methods of measuring. H. L. 

 Curtis, R. C. Duncan and H. H. 

 Moore. 180. 



