690 



GENERAL INDEX. 



[14 



40, 223; in the Triassic of 



North America, Smith, 33, 92. 

 Corals, development of structure, 



Brown, 39, 535. 

 Cordaitean wood, Elkins and 



Wieland, 38, 65. 

 Cordeiro, F. J. B., Gyroscope, 36, 



647. 

 Coronas and the fog layer, Barus, 



31, 564. 



Cortlandt series, gneissoid struc- 

 ture in, Rogers, 31, 125. 



Coulter, J. M., Plant-Breeding, 

 40, 93- 



Cox, J., Beyond the Atom, 36, 566. 



Craig, C. F., Parasitic Amoebae 

 of Man, 33, 70. 



Craigton Lake, Ohio, observa- 

 tions, Hubbard, 37, 444; Lev- 

 erett, 38, 432. 



Craniometry of So. New England 

 Indians, Knight and Harris, 40, 

 667. 



Crawford, R. D., rhodonite crys- 

 tal from Franklin, N. J., 32, 289; 

 geology of the Monarch dis- 

 trict, Colorado, 36, 82. 



Crenshaw, J. L., mineral sulphides 

 of iron, 33, 169; sulphides of 

 zinc, cadmium, mercury, syn- 

 thesis, etc., 34, 341; Stokes 

 method for determination of 

 marcasite and pyrite, 38, 371; 

 formation of marcasite and py- 

 rite, 38, 393- 



Cretaceous, see GEOLOGY. 



Crinoids, recent, Clark, 32, 127, 

 40, 60; bathymetric range, 40, 

 67. 



Crocker Land, proposed exoedi- 

 tion to, 34, 97; 35, 554; 40, 94- 



Crookes dark space, Aston, 35, 

 100. 



Cross, W., natural classification 

 of igneous rocks, 32, 77; petro- 

 graphic classification, 39, 657; 

 lavas of Hawaii and their rela- 

 tions, 40, 88. 



Crowther, J. A., Molecular Phys- 

 ics, 39, 314. 



Crystal Forms, Atlas, Gold- 

 schmidt, 35, 553; 36, 313; 37, 

 284. 



— plates, inactive, transmission 

 of light by, Wright, 31, 157. 



— structure shown by Rontgen 

 rays, de Broglie, 37, 277; Bragg, 

 38, 481, 39, 678. 



Crystallization of silicate liquids, 



Bowen, 39, 175. 

 Crystallography, Beale. 40, 91; 



Gossner, 38, 104; Tutton, 32, 



325; Wiilfing, 40, 91. 

 Crystals, growing, Blake, 39, 567. 



— model to show symmetry of, 

 Phillips, 36, 30. 



Culler, J. A., General Physics, 39, 



315. 

 Curie, discovery of radium, 34, 91. 

 Currents, Alternating, Jackson, 



37, 350. 



— Direct and Alternating, Bedell 

 and Pierce, 32, 395. 



Curtman, Qualitative Chemical 



Analysis, 31, 332. 

 Gushing, H. P., lower Paleozoic 



rocks of New York, 31, 135; age 



of Cleveland shale of Ohio, 33, 



581; age of igneous rocks of 



Adirondacks, 39, 288. 

 Cuzco, see Peru. 

 Cycads, studies of fossil, Wieland, 



32, 133, 433, 473; 33, 73] 38, 



117. 



Dachnowski, A., xeromorphy in 



Carboniferous vegetation, 32, 



33- 

 Dadourian, H. M., progressive 



development of mechanics, 37, 



157. 

 Dale, T. N., Ordovician outlier, 



Sudbury, Vt, 33, 97; 36, 395; 



granites of Connecticut, 33, 160. 

 Dall, W. H., Biography of Spen- 

 cer F. Baird, 40, 95. 

 Daly, R. A., Igneous Rocks, 37, 



358; 39, 657. 

 Dana, E. S., obituary notice of 



George J. Brush, 33, 389. 

 Dana, James Dwight, lectures 



commemorating Centenary, 39, 



605. 

 Dana's confirmation of Darwin's 



theory of coral reefs, Davis, 35, 



173, 334- 

 — Manual of Mineralogy, Ford, 



34, 307; System of Mineralogy, 



Third Appendix to, Ford, 40, 



523. 

 Danish Meteorological Institute, 



publications, 39, 682. 

 Danysz, electric charges of a- and 



/3-rays, 35, 295. 

 Darling, E. R., method for clean- 

 ing diatomacese, 38, 282. 



