Index. 
395 
Marcou, Jules, Taconic in southeastern 
Newfoundland, 121; Mesozoic series 
in New Mexico, 155, 216; 186; Jura, 
Neocomian and Chalk of Arkansas, 357. 
Martha's Vineyard, geology of, N. S. 
Shaler, 104. 
Marr, Prof. John E., 49. 
Mathematical theories of the earth, 
Woodward, 268. 
Matthew, G. F., How is the Cambrian 
divided, 1.39. 
Mattirolo, M. Hector. 52. 
McConnell, R.G..392. 
MoGee, Mrs. Anita N , 127. 
McGce, W. J., Geology of the head of 
Chesapeake bay, 113. 
Meek, Prof. Seth C, 126. 
Mesozoic series in the southwest, Mar- 
cou, 155, 216. . 
Metals (rare) produced in the Umtea 
States, 2^. 
Meteoric theory of solar heat, 182. 
Meteorites and what they teach us, 
Hensoldt, 28, 73. 
Methods of stratigraphy in studying the 
Huronian, N. H. Winchell, 342. 
Miller, S. A., 255. 
Minerals. 
In the ore of the Treadwell mine, 89; 
pyrite holding inclusions of native 
gold, 92; of Pennsylvania, Eyerman, 
309; salt in Kansas, 309; Secondary 
at shear-zones, 310; Gilsonite, 386; 
meteoric iron, 37; ortboelase, colum- 
nar, 309. 
Minnesota Academy of Natural Sciences, 
320. 
Missouri river, (The), Broadhead, 148. 
Murray, Alexander, 122; 343. 
N 
Naticopsis, subgeneric groups of, Keyes, 
193. 
Natural gas field of Indiana, Leverett, 6. 
Nampa image, 387. 
Neozoic geology of S. W. Arkansas, Hill, 
243. 
Neocomian in Arkansas, :«7. 
Neumayr, M., Die Samme des Thierrichs, 
58. 
New characters of Drphyphyllum sim- 
coense. Sherzer, 93. 
New forms of crinoidea at St. Paul.Ind., 
Beachler, 102, 
Newberry, J. S., Reconnoissancc in New 
Mexico', 163, 210; Triassic plants and 
fishes, 187; 328. 
Newfoundland, geology of, Howley, 121. 
New Mexico, Mesozoic series in, Marcou, 
155, 216. 
New York, natural science in the public 
schools of, 192. 
New Zealand, sketch of the geology of, 
Hutton, :!06. 
Nordenskjold, Prof. A. E., 29, 75. 
North American geology and paleonolo- 
gy, Miller, 255. 
Norwegian geology, A. Wirchell. 314. 
Notes on the Treadwell mine, Alaska, 
G. M. Dawson, ^4. 
Note-taking and the use of maps, 
Foerste, 2'-'9. 
Obsidian clifT, Yellowstone Park. Id- 
dings, 103. 
On a possible chemical origin of the 
iron ores of the Keewatin in Minneso- 
ta. N. H. Winchell and II. V. Winehell, 
291, 
Orton, Prof. Edward, 327. 
Ostracoda from Pennsylvania, T. Rupert 
Jones, 337. 
Owen, David Dale, Sketch of his life and 
work, 65 
Ozark uplift, Broadhead, 153. 
Perry, Nelson W., Physical history of 
the Cincinnati rocks, 326. 
Petroleum, recent speculations on its 
origin.. 371. 
Photographic survey of a state, Moritz 
Fischer, 289. 
Potential energy as a cause for solar 
heat. 183. 
Powell, J. W., Plans for irrieation, 128. 
Prenebular conditions, A. Winchell, 196. 
Prestwich, Prof. J. F., Opening of the 
London International Congress of 
Geologists, 48. 
Primordial fauna, first discovered by 
Emmons, -50. 
Publicaiions of B. F. Shumard, 4. 
Pyramid mountain, section of, by Mar- 
cou, 162. 
Recent publications, 116, 191,249, 310,381. 
Renevier, Prof. Eugeue, 53, 55. 
Reusch, Hans, Geology of Norway, 314, 
317. 
Rocks. 
Foraminiferal limestones, 174; Camp- 
tonitediket^.97; Adobe, 336. 
Rock-scorings of the great ice-invasions, 
Chamberlin, 57. 
Roofing slate, test of, 254. 
Rosenbusch. criticisms of, by Levy, 303. 
Ku.ssell, I. C.,336. 
Russium, a new metal, 255. 
Salisburv, Prof. R. D.,254. 
Salt in Kansas, Hay, 309. 
Salt-making processes in the United 
States, Chatard. 113. 
Salt range of Punjab, Taconic in, Mar- 
cou, 60. 
Scott, J. W., Fault in the Tipion-run 
region, 27. 
Shaler N. S., Geology of Martha's Vine- 
yard, 104. 
Sherzer. Will H., New character of 
Diphyphyllum simcoense, 93. 
Shumard, Benjamin Franklin, skatch 
ot, 1. 
Si»-man's theory of solar heat, 184. 
Silver, allouopic forms of. Lea, 2.54. 
Smith. Eugene A. (and L. C. Johnson), 
Tertiary and Cretaceous in Alabama, 
188. 
Smock, John C, Iron districts of New 
York, 187; bight of the ice sheet in 
New Jcrsev,212.253; sketch of Dr. Geo. 
II. Cook,:!21. 
Snow, Prof. F. II.. 320. 
Solar heat, gravitation and sun-spots, 
Kedzie, 181,216,300.379. 
Stamme des* Thierrichs, Neumayr, 58. 
Stefanescu, Greg'dre, 55. 
Stevens, Dr. R. P., 211. 
Stevenson, Prof. J. J., 149. 222, 
Structure et classification des roches 
eruptives, Levy, 303. 
