67(i 



INDEX 



Stratigraphy of the Tintic mining 



district, Utah. 142. 



LuBS, Herbert A. On some new in- 

 dicators for the colorimetric de- 

 termination of hydrogen-ion con- 

 centration. 609. 



LuscHAN, F. VON. Excavation of a 

 Hittite capital. 335. 



Lyon, M. W., Jr. Endamoeba gingi- 

 valis and pyorrhea. 335. 



Notes on the physiology of bats. 



290. 



Porcupine skull showing an extra 



pair of upper incisors. 262. 



Maddox, John Lee. Spirit theory in 

 early medicine. 144. 



Mansfield, George R. Geology of 

 the Fort Hall Indian Reservation, 

 Idaho. 492. 



*Geology of the phosphate deposits 



northeast of Georgetown, Idaho. 

 24. 



Nepheline basalt in the Fort Hall 



Indian Reservation, Idaho. 463. 



Matson, G. C. *The phosphate de- 

 posits of Florida. 648. 



Matthes, F. E. Studies on glacial 

 cirques in the Sierra Nevada. 254. 



Merica, p. D. Investigation of fusi- 

 ble tin boiler plugs. 461. 



Merrill, E. D. On the application of 

 the generic name Nauclea of Lin- 

 naeus. 530. 



Mertie, J. B. Copper and gold de- 

 posits of the Kotsina-Kuskulana 

 District, Alaska. 485. 



Merwin, H. E. Covellite: A singular 

 case of chromatic reflection. 341. 



Dissociation of calcium carbonate 



below 500°C. 563. 



*Hewettite, metahewettite, and 



pascoite; hydrous calcium vana- 

 dates. 179. 



Nephelite crystals from Monte 



Ferru, Sardinia. 389. 



■*SimuItaneous crystallization of 



calcite and certain sulphides of 

 iron, copper, and zinc. 95. 



MicHELSON, Truman. Recent field re- 

 search in anthropologj' and eth- 

 nology. 375. 



MiDDLEKAUFF, G. W. Characteristic 

 equations of tungsten filament 

 lamps and their application in 

 heterochromatic photometry. 61. 



Miller, John M. Effective resist- 

 ance and inductance of iron and 

 bimetallic wires. 455. 



MiTCHEL, W. L. Hydrolysis of sugar 

 solutions under pressure. 228. 



Munn, M. J. *Reconnaissance of oil 

 and gas fields in Wayne and Mc 

 Creary Counties, Kentucky. 20. 



MuNROE, Charles E. High explo- 

 sives and their effects. 554. 



Nansen, F. Siberia, the land of the 

 furure. 140. 



Noble, L. F. *Shinumo Quadrangle, 

 Grand Canyon District, Arizona. 

 181. 



NoRTHRUP, E. Some physical proper- 

 ties of matter at high temperatures. 

 558. 



Norton, J. B. Spring flowers in the 

 fall. 285. 



NoYES, A. A. System of qualitative 

 analysis including nearly all the 

 elements. 482. 



Oberholser, H. C. a naturalist in 

 Nevada. 292. 



Osborne, N. S. An aneroid calorim- 

 eter. 337. 



Specific heat and heat of fusion 



of ice. 338. 



Osgood, Wilfrd H. Fur seals and 

 other animals on the Pribilof Is- 

 lands. 553. 



Pack, R. W. *Geology and oil re- 

 sources of San Joaquin Valley, Cali- 

 fornia. 647. 



•Abstracts, 



