INDEX 



677 



Paige, Sidney. Model illustrating 

 character of faulting at the Home- 

 stake ore-body. 487. 



Palmer, Chase. Bornite as silver pre- 

 cipitant. 351. 



Silver precipitating capacity of 



certain arsenides as an index of 

 their constitution. 486. 



Palmer, R. C. *Yields from the de- 

 structive distillation of certain 

 hardwoods. 98. 



Palmer, T. S. Notes on the importa- 

 tion of foreign birds. 334. 



Palmer, William. An unknown fossil. 

 290. 



Basic facts of bird coloration. 411. 



Certain Miocene fossils. 261. 



Peters, O. S. Protection of life and 

 property against lightning. 625. 



Pierce, W. Dwight. Uses of weevils 

 and weevil products in food and 

 medicine. 449. 



PiTTiER, Henry. Some new caesal- 

 piniaceous trees of Panama. 468. 



PopENOE, PaulB. Arabic zoology. 262. 



PosNJAK, ExJGEN. *Determination of 

 cuprous and cupric sulphide in 

 mixtures of one another. 91. 



QuAiNTANCE, A. L. Remarks on some 

 little known insect depi'edators. 

 450. 



Rankin, G. A. *Ternary system CaO- 

 AhOs-SiOs. 88. 



Ransome, F. L. Paleozoic section of 

 Ray Quadrangle, Arizona. 380. 



Raavdon, Henry S. Microstructural 

 changes accompanying the anneal- 

 ing of bronze. 589. 



Standard zinc-bronze: Relation of 



micro-structure and mechanical 

 properties. 631. 



Reynolds, Walter F. *Triangula- 

 lation in Alabama and Mississippi. 

 369. 



Richards, R. W. *Geology of phos- 

 phate deposits northeast of George- 

 town, Idaho. 24. 



Rose, J. N. Botanical explorations in 

 South America. 292. 



Safford, W. E. Eysenhardtia poly- 

 stachya, the source of the true Lig- 

 num nephriticum mexicanum. 503. 



Identification of the teonanacatl 



or "sacred mushroom" of the 

 Aztecs with the narcotic cactus, 

 Lophophora Willimnsii. 650. 



New or imperfectly known species 



of bull-horn acacias. 355. 



Rediscovery of Lignum nephriti- 

 cum. 232. 



Sale, P. O. Study of the qualitj^ of 

 platinum ware. 378. 



Sanford, Raymond L. Temperature 

 coefficient of magnetic permeabil- 

 ity within the working range. 63. 



ScHALLER, Waldemar T. Four new 

 minerals. 7. 



Schneider, Camillo. The botany of 

 Western Yunnan (China). 650. 



Schrader, Frank C. *Mineral de- 

 posits of the Santa Rita and Pata- 

 gonia Mountains, Arizona. 519. 



Some features of the ore deposits 



in the Santa Rita and Patagonia 

 Mountains, Arizona. 252. 



Sulphide-bearing monzonite from 



Arizona. 485. 



Seidell, A. Excretion of thymol in 

 the urine. 28. 



Shaw, E. W. Study of the Lafayette 

 at and near the type locality. 30. 



Sulphur in rocks and in river wa- 

 ters. 484. 



Unique coal mine explosion. 140. 



Shear, C. L. Mycology in relation 

 to phytopathology. 256. 



ShoemaivER, M. p. On the construc- 

 tion of primary mercurial resist- 

 ance standards. 458. 



Skogland, J. F. Characteristic equa- 

 tions of tungsten filament lamps 

 and their application in hctero- 

 chromatic photometry. 61. 



*Abstract3. 



