450 



GENERAL INDEX. 



[14 



126, 283, =,33: 29, 47; plants, 26, 

 65. 53; ; 28, 447 : 29, 76. 

 Colorado, Rcol. survey, see 

 GEOL. REPORTS. 



— geoloyy of the (iraj'back min- 

 ing district, 30, 423; Monarch 

 mining district, Crawford, 30, 

 423- 



— Georgetown, pre-Cambrian 

 rocks. Ball, 21, 371. 



— red beds of southwestern, 

 Cross and Howe, 21, 328. 



Colors, axial, of steam jet and 



coronas. Barus, 25, 224. 

 Columbia, meteorites from, Ward, 



23. I- 

 Combustion, see Heat. 

 Comet, Halley's, Chambers, 30, 



154- 

 Comets, Story of. Chambers, 28, 



565. 



Compressibility of rocks, Adams 

 and Coker, 22, 95. 



Condenser sparks, energy, dura- 

 tion, etc., Heydweiller, 21, 465. 



Conductivity, see Electric. 



Conglomerates, desiccation, in 

 Ohio, Hyde, 25, 400. 



Congress, report of Librarian, see i 

 Library. 



Connecticut, Catalogue of Plants 

 and Ferns. 29, 559. 



— geological map, Gregory and 

 Robinson. 23, 392. 



■ — geological survey, see GEO- j 

 LOGICAL REPORTS. 



— .geology, Rice and Gregory, 23, 

 38s. I 



"Container," new form for Muse- 

 ums, Goodale. 21, 451. j 



Continents, origin, etc., 26,238, 512. 



Cook, C. W., datolite from West- I 

 field, Mass., 22, 21; iodyrite I 

 from Tonopah and Broken Hill, ' 

 27, 210. 



Cook, H. J., New Proboscidean 

 from Nebraska, 28, 183; Plio- 

 cene fauna from Nebraska, 28, 

 500. 



Cooksey, C. D., corpuscular rays 

 produced in metals by Rontgen 

 rays. 24, 285. ! 



Coon Butte, see Arizona. 



Copper deposits, Arizona, 21, 332; 

 Missouri, 21, 180; Nevada, 22, 

 467- 



Coral reef origin and glaciation. 

 Daly. 30, 297. 



Corals, Madrcporian in British 



1 Museum, Bernard, 21, 474; of 

 Amboina, Bedot, 25, 158; of 

 Hawaii, Vaughan, 25, 158. 

 — Paleozoic, early stages, Gor- 

 don, 21, 109. 



1 — Rugosa, origin of septa, Duer- 



I den and Carruthers, 23, 315; 

 I'.rown. 23, 277. 



^ Cordoba, la Sierre de, geology, 

 15odcnbcnder, 22, 88. 



j Coronal streamers, Trowbridge, 



! 21, 189. 



I Coronas of cloudy condensation, 



I Barus, 22, 342; cycles of, Barus, 

 24. 309; with mercury light, 

 Barus, 27, 73; observation of, 

 Barus, 24, 277, 376. 1 



Crandall, R., Cretaceous of Santa 

 Clara Valley, California, 24, 33. 

 Crawford, C. M., Physics, 25, 2s8. 

 Crew, H., Principles of Mechan- 

 ics, 26, 580; Elements of 

 Physics, 29, 83. 



Crinoids, muscular articulations, 

 Clark, 29,40; pentamerous sym- 

 metry. Clark, 29, 353. 

 Cripple Creek gold deposits, Lind- 

 gren and Ransome, 23, 466. 



Crookes' tubes, phenomena in, 

 Bacon, 22, 310. 



Cross, W., red beds of southwest- 

 ern Colorado, 21, 328. 



Crystallization, explosive, 27, 82. 



Crystallography, Wadsworth, 30, 

 89. 



— Chemical, Groth, 22, 89; 23, 

 153; 27, 265. 



— Geometrical, Sommerfeldt, 22, 

 89. 



— Physical, Groth, 21, 18^; 24, 

 381. 



Crystals, drawing of, Penfield, 21, 

 206; Reeks and Evans, 26, 584. 



— in light parallel to an optic 

 axis, Travis, 29, 427. 



Cuba, Harvard Botanical Station, 

 21,475; 27, 94. 



— naphtha from, Richardson and 

 Mackenzie. 29, 439. 



Culler, J. A., Physics, 28, 557. 



Cumberland Gap coal field, Ken- 

 tucky, Ashley and Glenn, 22, 

 187. 



Cumings, E. R., Paleontology, 30, 

 3SS- 



Curie, new unit, 30, 416. 



Current Testing, Bedell, 29, 83. 



