INDEX. 



581 



Formaldehyde in plants, Curtius 



and Franzen, 398. 

 Hydrogen, dissociation into atoms, 



Langmuir. 477. 



Iodic acid in the determination of 



bromine, Gooch and Blumenthal, 



469. 



Per-acids and their Salts, Price, 573. 



Perchloric acid, preparation, Wil- 



lard, 572. 

 Phosphorus, red, formation, Stock, 



Schrader and Stamm, 397. 

 Sulphates, hydrolysis of metallic 



alkyl, Linhart, 289, 539. . 

 Sulphur in insoluble sulphides, 



Warunis, 398. 

 — in pyrites, determination, Allen 



and Bishop. 477. 

 Tellurium vapor, absorption spec- 

 trum, Evans, 576. 

 Titanium, estimation, Thornton, 



214. 

 Vanadium and uranium oxides, 

 heat of formation, Mixter, 141. 

 Coblentz, firefly studies, 92. 

 Cole, G. A. J., Eocks and their Ori- 

 gins, 489. 

 Connecticut geol. survey, 95. 

 — in geologic past, Barrell, 487. 

 Cooksey, C. D., secondary cathode 



rays, 48. 

 Crenshaw, J. L., sulphides of zinc, 

 cadmium, mercury, synthesis, etc., 

 341. 

 Crocker Land, proposed expedition 



to, 97. 

 Curie, discovery of radium, 91. 

 Cuzco, buried wall at, Bowman, 497. 



Dana's Manual of Mineralogy, Ford, 



307. 

 Davison, C, Earthquakes, 490. 

 Dean, E. W., hydrolysis of esters. 



293. 

 Dendy, A., Evolutionary Biology, 



491. 

 Drushel, W. A., hydrolysis of esters 



of aliphatic acids, 69, 293. 

 Duff, A. W., Physics, 483. 



Earth's nonadiabatic atmosphere, 

 thermodynamics, Bigelow, 515 ; 

 Very, 533. 



— climate and sun spots, Zilius, 308. 



Earthquakes, Davison, 490. 



Educators, English, Hodgson, 100. 



Electrodynamics, fundamental rela- 

 tions, Page, 57. 



Electromagnetic effect, Williams, 

 297. 



Electrons, emission by metals, Bum- 

 stead and McGougan, 309. 



Entomology, Sanderson and Jack- 

 son, 493. 



Esters, hydrolysis of, 69, 293. 



Films, absorption of thin, Hutchins, 



274. 

 Fluorescence bands, Gelbke, 399. 

 Foote, H. W., Peruvian bronze axes, 



128. 

 Foote, W. M., shower of meteoric 



stones, Arizona, 437. 

 Ford, W. E., stibnite pseudomorphs, 



Mexico, 184 ; Dana's Manual of 



Mineralogy, 307. 



Gahrungsphysiologie, Kossowicz, 

 100. 



Gas Company, Centenary celebra- 

 tion, 572. 



GEOLOGICAL REPORTS. 



Cape of Good Hope, 15th annual 



report, 226. 

 Connecticut, 95. 

 Georgia, 486. 

 Maryland, 226. 

 New Jersey, 225, 488. 

 New Zealand, 93. 

 Pennsylvania, 225. 

 United States, publications, 484. 

 "Wyoming, 225. 



GEOLOGY. 



Arisaig-Antigonish District, geol- 

 ogy, Williams, 242. 



Belt and Pelona Series, Hershey, 

 263. 



Connecticut, Central, in the geo- 

 logic past, Barrell, 487. 



Echini, Jackson on, Schuchert, 251. 



Fossils of Steeprock, Ontario, Wal- 

 cott, 94. 



Frog, American Jurassic, Moodie, 

 286. 



Geologic formations of New York, 

 Hartnagel, 486. 



Glacial man in England, Slater, 94. 



Limnoscelis, restoration, Williston, 

 457. 



