714 



INDEX 



Pathology. fAn unusual human speci- 

 men. G. W. Baird. 28. 



fMilk sickness or trembles, cause of. 

 C. D. Marsh. 330. 

 Petrology. *Adirondack intrusives. 

 N. L. BowEN. 206. 



*Anorthosites, problem of. N. L. 

 BowEN. 205. 



*Chemical analyses of igneous rocks 

 from 1884 to 1913. H. S. Wash- 



]NGTON. 66. 



Glass-making processes; their sig- 

 nificance to the petrologist. N. 

 L. BowEN. 88. 



§Petrologists' Club of Washington; 

 review of its work. E. B. Sos- 

 man. 261. 

 Physical Chemistry. *Gas interferom- 

 eter calibration. J. D. Edwards. 

 248. 



fLead oxides, polymorphism of. 

 H. E. Merwin and L. H. Adams. 

 75. 

 ■ fPhase rule, quantitative applica- 

 tions of. G. W. Morey and E. D. 

 Williamson. 75. 

 Physics. fActiniiim emanation, diffu- 

 sion of and recoil from. L. W. 

 McKeehan. 74. 



fAmmonia, latent and specific heats 

 of. N. S. Osborne and M. S. 

 Van Dusen. 103. 



Ammeter, an optical. P. D. Foote. 

 77. 



tAnemometer, Robinson's, a simpli- 

 fied form of. B. C. Kadel. 255. 



tBarometric ripples. W. J. Hum- 

 phreys. 182. 



fCompressibilities of solids under 

 hydrostatic pressure, measur- 



ment of. E. D. Williamson and 

 L. H. Adams. 102. 



*Color standards and methods of 

 color nomenclature. I. G. 'Priest. 

 247. 



fColors, complementary, and the 

 properties of pigments. H. E. 

 Merwin. 254. 



fDaylight, artificial, precision 

 method for producing. I. G. 

 Priest. 254. 



fDirect-current corona, experiments 

 on. S. J. Crooker. 73. 



fEarth-ciirrent measurements, pres- 

 sure and temperature effects in. 

 S. J. Mauchly. 371. 



fElectrical measureinents at radio 

 frequencies. J. H. Bellinger. 

 293. 



Electron, size and shape of. A. H. 

 Compton. 1. 



fElectrons, critical potentials for, 

 in metallic vapors. J. T. Tate 

 and P. D. Foote. 73. 



tGas iron, constitution of the. A. 

 Q. Tool. 506. 



flonization and resonance poten- 

 tials for electrons in vapors of 

 magnesium and thallium. P. D. 

 Foote and F. L. Mohler. 373. 



*Latent heat of pressure variation 

 of liquid ammonia. N! S. Os- 

 borne and M. S. Van Dusen. 

 201. 



*Latent heat of vaporization of 

 ammonia. N. S. Osborne and 

 M. S. Van Dusen. 202. 



Mercury still, of silica glass. J. C. 

 Hostetter and R. B. Sosman. 

 11. 



Periodic system of the elements. 

 P. V. Wells. 232. 



*Photo-electric cell and other selec- 

 tive radiometers. W. W. Cob- 

 lentz. 536. 



*Photoelectric sensitivity of bis- 

 muthinite and other substances. 



W. W. COBLENTZ. 574. 



fPlanck's law, determination of the 

 constant C2. C. E. Menden- 

 hall. 292. 



*Radio instruments ^nd measure- 

 ments (Bur. Stand. Circ. No. 74). 

 368. 



fRadium luminous materials. N. 

 E. Dorsey. 74. 



