weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1895. 103 
Mineralogy — Continued . 
Minerals described — Continued. 
Smithsonite, Hobbs, 220. 
Sodalite, Luquer and Volckening, 302. 
Sphalerite, Hobbs, 220. 
Steatite, Hoffman, 222. 
Strigovite, Berkey, 44. 
Strontianite, Hoffman, 222. 
Sulphur, Hoffman, 222. 
Sulphur, Sherzer, 435. 
Talc, Hoffman, 222. 
Tennantite, Hoffman, 222. 
Tetrabedrite, Hoffman, 223. 
Tetrahednte, Turner, 477. 
Topaz, Jones, A. J., 239. 
Tourmaline, Hovey, 228. 
Ultramarine, Packard, 364. 
ITtahlite, Kunz, 279. 
Xenotime, Hovey, 228. 
Zincite, Moses, 348. 
Minnesota. 
Age of the Galena limestone, Winchell, N. H., 
549. 
Basic rocks of the Lake Superior region, Bay- 
ley, 32. 
Changes of level in the region of the Great 
Lakes, Taylor, 462. 
Cretaceous fossil plants from Minnesota, Les- 
quereux, 293. 
Dikes containing huronite, Barlow, 28. 
Lower Silurian Brachiopoda of Minnesota, 
Winchell, N H., and Schuchert, 562. 
Lower Silurian Bryozoa of Minnesota, tllrich, 
485. 
Magnesian series of the Northwestern States, 
Hall and Sardeson, 183. 
Microscopic fauna of the Cretaceous in Min- 
nesota, "Woodward and Thomas, 567. 
Mineral alterations in the granitic rocks of 
the Northwestern States, Hall, 182. 
Minnesota minerals, Berkey, 44. 
Niagara and the Great Lakes, Taylor, 463. 
Pre-Glacial gravels on the Quartzite range 
Salisbury, 412. 
Report on Rainy Lake gold region, Winchell 
H.V.,and Grant, 548. 
Sponges, graptolites, and corals from the 
Lower Silurian of Minnesota, Winchell, N 
H, and Schuchert, 561. 
Structure of gabbro and on troctolyte, Elft 
man, 129. 
Missouri. 
Cambro-Silurian in Missouri and Arkansas 
Keyes, 262. 
Devonian limestone breccia in Missouri, Her 
shey, 208. 
Devonian series in Missouri, Hershey, 206. 
Fossil faunas at Springfield Mo., Weller, 529. 
Geographic development of Crowleys Ridge, 
Marbut, 310. 
Geologic history of Missouri, Winslow, 565. 
Glacial drift in St. Louis, Mo., Wheeler, 531. 
Granite rocks of Missouri, Keyes, 267. 
Hypsometric map of Missouri, Keyes, 264. 
Lead and zinc deposits, Missouri, Winslow, 
564. 
Mineralogy of Missouri, Wheeler, 533. 
Missouri— Continued. 
Missouri lead and zinc deposits, Robertson 
400. 
New fossils from the Devonian and Carbonif- 
erous, Rowley, 403. 
Occurrence of blende in lignite, Wheeler, 532 
Occurrence of leadhillitepseudoniorphs,Foote 
146. 
Paleontology of Missouri, Part I, Keyes, 257. 
Paleontology of Missouri, Part II, Keyes, 258 
Paleozoic eruptive in Missouri, Winslow, 566 
Paleozoic fossils, Miller and Gurley, 346. 
River valleys of the Ozark plateau, Hershey 
207. 
Secular decay of granitic rocks, Keyes, 259. 
Stratigraphy of the Kansas Coal Measures 
Keyes, 266. 
Superior Mississippian in Missouri and Ar 
kansas, Keyes, 265. 
Montana. 
Absarokite-shoshonite-banakite series, Idd 
ings, 233. 
Ammon mines, Fergus County, Mont., Free 
man, 150. 
Boulder mining district, Montana, Freeman 
151. 
Contributions from the mineialogical depart 
ment of Columbia College, Moses, 348. 
Eruptive rocks from Montana, Merrill, G. P. 
342. 
High wood Mountains of Montana, Weed and 
Pirsson,522. 
Igneous rocks of the Sweet Grass Hills, Mon- 
tana, Weed and Pirsson, 523. 
Igneous rocks of Yogo Peak, Montana, Weed 
and Pirsson, 524. 
Iron mountain mine, Montana, Beadle, 35. 
Mineralogical notes, with analyses, Hobbs, 
221. 
Montana coal fields, Weed, 521. 
Ore deposits of Butte City, Mont., Brown, 60. 
Phonolitic rocks from Montana, Pirsson, 373. 
Precious stones, Kunz, 279. 
Public lands and their water supply, Newell, 
353. 
Nebraska. 
Inequalities in the old Paleozoic sea bottom, 
Todd, 471. 
Invertebrate fauna of the Dakota formation, 
White, C. A., 534. 
Microscopic fauna of the Cretaceous in Minne- 
sota, Woodward and Thomas, 567. 
Mud and sand dikes of the White River Mio- 
cene, Case, 69. 
Niobrara chalk, Calvin, 68. 
Public lands and their water supply, Newell, 
353. 
Water resources of the Great Plains, Hay, R., 
195. 
Volcanic ash bed near Omaha, Nebr., Todd, 472. 
Nevada. 
Devonian fossils in Carboniferous strata, Wil- 
liams, H. S., 542. 
Gold belts of Nevada, Quille, 382. 
Miniature extinct volcano, McGee, 308. 
Possible revival of Virginia City, Nev., Grat- 
acap, 177. 
