INDEX TO VOLUME XIIE 



Academy, National, meeting at Wash- 

 ington, 415. 



Agassiz A., Expedition to the Mal- 

 dives, 297. 



Alabama, Plant Life in, Mohr, 79. 



Alps, igneous rocks of, 324. 



American Museum of Natural His- 

 tory, Catalogue of Paleeontological 

 collection, 159. 



— Philosophical Society, meeting at 

 Philadelphia, 330. 



Andes, igneous rocks from, 323. 



Armagnat, H., Electrical Measure- 

 ments, 473. 



Association, American, meeting at 

 Pittsburg, 415. 



— British, meeting at Glasgow, 416. 

 Atmospheric electricity, effect of air 



movements on, Linke, 156. 



B 



Barrell, J., physical effects of contact 

 metamorphism, 279. 



Barus, C, coronas of cloudy con- 

 densation, etc., 81; flower-like dis- 

 tortion of coronas, etc., 309 ; possi- 

 bility of a colloidal state of gases, 

 400 ; size of nuclei, 473. 



Beecher, C. E., ventral integument 

 of trilobites, 165. 



Benton, J. R., experimental method 

 in the flow of solids, 207. 



Bermuda and the Challenger Expe- 

 dition, Cole, 329. 



— isopods of, Richardson, 328. 



— report on the fauna of, Verrill, 

 327. 



— spiders and mites from, Banks, 

 328. 



Birds, see Zoology. 



Black Hills, geology and water re- 

 sources, 68 ; laccoliths of,. 160 ; 

 mineral wealth, 474. 



Botanisches Centralblatt, 327. 



BOTANY. 



Alpine plants from Tibet and 



Andes, Hemsley and Pearson, 



479. 

 Botanic Garden, Harvard Memorial 



Greenhouses, 162. 

 Cellulose, researches on, Cross and 



Bevan, 161. 

 Cycads, living Zamias of Florida, 



Wieland, 331. 

 Graminees, Eecherches sur les, 



Guerin, 478. 

 Grasses of Iowa, Pammel, Weems 



and Lamson-Scribner, 244. 

 Horticultural experiments at the 



Harvard station in Cuba, 325. 

 Plant Life in Alabama, Mohr, 78. 

 Plants, van Tieghem's classification 



of, 326. 

 Zamias of Florida, Wieland, 331. 

 Brace, D. B., laws of radiation and 



absorption, 412. 

 Branner, J. C, fossil remains of 



mammals in Brazil, 133. 

 Brazil, fossil remains of mammals in, 



Branner, 133. 

 Brinton, D. G., Basis of Social Rela- 

 tions, 416. 

 British Museum Catalogues, 329. 

 Brush, C. F., gauge for measurement 

 of small pressures, 455. 



Calculus, Smith, 480. 



California, Berkeley Hills, geology, 

 Lawson and Palache, 322 ; Min- 

 eralogy of, Eakle, 73. 



Canada geol. survey, 473. 



Cape of Good Hope, Geol. Commis- 

 sion, 413. 



Cathode rays, chemical action of, 

 Schmidt, 318. 



— radio-activity imparted to certain 

 salts by, McLennan, 240. 



— See X-Rays. 



* This Index contains the general heads, Botany, Chemistry (incl. chem. physics), Geology, 

 Minerals, Obituary, Rocks, and under each the titles of Articles referring thereto are 

 mentioned. 



