INDEX. 



091 



OBITUARY. 



Adams, W. G., 686. Amagat, E. 



H., 686. Auwers, G. F. J. A., 



486. 

 Bessey, C. E., 486. Borgmann, 



J., 230. Brackett, C. F., 326. 

 Cooke, M. C., 230. 

 Duner, N. C, 230. Dvche, L. L., 



486. 

 Fraas, E., 686. 

 Geikie, J., 486. 

 Harding, J. S., 326. Hittorf, J. 



W., 230. Hubrecht, A. A. W., 



612 

 Lea, A. S., 612. Lvdekker, R., 



612. 

 Minot, C. S., 230. Muir, J., 230. 

 Nares, Sir George, 326. 

 Peale, A. C, 230. Phillips, A. 



W., 326. 

 Rudler, F. W., 326. 

 Sharp, B., 326. Smith, S., 685. 



Palaeontologische Zeitschrift, 131. 

 Pebbles, shape of, Gregory, 300. 

 Pennsylvania geol. survey, 131, 318, 



682. 

 Petrographic classification, Cross. 



657. 

 Physical Tables, Smithsonian, 



Fowle, 219. 

 Physics, General, Culler, 315. 

 — Molecular, Crowther, 314. 

 Physiography, College, Tarr and 



Martin, 132. 

 Poisons, Detection, Autenrieth, 612. 



Radio-active content of Minnesota 



soils, Sanderson, 391. 

 Radium content of Gulf of Mexico 



water, Lloyd, 580. 

 Rankin, G. A., ternary system CaO- 



Al 2 3 -Si0 2 , 1. 

 Rich, J. L., physiography and glacial 



geology of Catskill Mts. ; 137. 



Petrographic classification, Cross, 

 657. 



Petrography, Sardinian, Washing- 

 ton, 513. 



Petrology of the Orijarvi region, 

 Finland, Eskola, 221. 



Volcanics, Crowsnest, MacKenzie, 

 222. 

 Roentgen ray, use in Paleontology, 



Field, 543. 

 Rogers, A. F., lawsonite, Cal., 105. 



Salton Sea, MacDougal, 231. 



Sanderson, J. C, radio-active con- 

 tent of Minnesota soils, 391. 



Sardinia, rocks of Monte Ferru, 

 Washington, 513. 



Schaller, W. T., supposed vanadic 

 acid, L. Superior, 404. 



Shimer, H. W., Study of Fossils, 

 322. 



Shufeldt, Marsh collection of fossil 

 birds, 683. 



Shuler, E. W., new Ordovician 

 Eurypterid, 551. 



Silicate liquids, crystallization and 

 differentiation, Bowen, 175. 



Silliman Lectures, Yale University, 

 Iddings, 318 ; Rice, et al., 605. 



Smith, A. W., Electrical Measure- 

 ments, 127. 



Smithsonian Institution, report of 

 Board of Regents, 228 ; annual 

 report of secretary, 227. 



— Physical Tables, Fowle, 219. 



Solar constant. Very, 201. 



South Africa geol. survey, 683. 



South Dakota geol. survey, 608. 



Spectra of the elements, high fre- 

 quency, Maimer, 215. 



Spectrum, new type of band series. 

 604. 



Stanley, R., Wireless Telegraphy, 

 126. 



Stopes, M. C, Carboniferous Flora 

 of St. John, N. B., 219. 



Strips, twisted, bifilar property, 

 Buckley, 216. 



ROCKS. 



Basalt, extrusive in Virginia Cam- 

 brian, Watson and Cline, 665. 



Blairmorite, 222. 



Catahoula sandstone of Texas, ori- 

 gin, Goldman, 261. 



Igneous, of the Adirondacks, age, 

 Cushing, 288. 



Monte Ferru, trachyte, basalt, etc., 

 Washington, 513. 



Tarr, R. S.. College Physiography, 

 132. 



Ternary system, CaO-Al 2 3 -Si0 2 , 

 Rankin, 1 ; optical study, Wright, 

 1 ; see also Andersen, 407. 



Texas, Catahoula sandstone of, Gold- 

 man, 261. 



— Vertebrate fossils, Lull, 327 ; 

 Troxell, 613. 



