150 
INDEX TO NORTH AMERICAN GEOLOGY, 
[bum.. 27] 
Chemical analyses— Continued. 
Salt (commercial). Eckel, 5. 
Scapolite, Gordon, 2. 
Schist, Bayley, 1. 
Selenite. Rowe, 1. 
Serpentine, Eyerman, 1. 
Sepentine, Smith (G. O.), 1. 
Shale. Catlett, 1. 
Shale. Eckel, 4, 7. 
Slate, Bayley, 1. 
slate. Eckel, :;. i. 6, 7. 
slate. Weidman, 3. 
Sodalite-nepheline syenite, Weidman, 1. 
Stilbite, Eyerman, l. 
Syenite, Dresser, l. 
Syenite, Kay, i. 
Taehylyte, Luquer, J. 
Terlinguaite, Moses, 2. 
Tin ore, Collier. 'J. 
Tinguaite, Dresser, 2. 
Tinguaite var., sfdvsbergite, Dresser, 1. 
Tourmaline, Eyerman, l. 
Trachyte. Cross (W.), 2. 
Trachyte obsidian, Cross i W. i, 2. 
Umptekite, Dresser, l. 
Water, BabCOCk ami Minor, l. 
Water, Bayley, 2. 
Water, Boutwell, •"). 
Water, Cooper, 1. 
Water, Crosby, I. 
Water, Crosby and l.;; Forge, 1. 
Water. Eckel, ."). 
Water, Fuller (M. L.), 7. 
Water. Gregory, 1. 
Water. Hall (C. W.). 1. 
Water, Hoffmann, 1. 
Water, Logan, 2. 
Water. MH'allie. 1. 
Water, Perkins, 1. 
Water. Peter, 1. 
Water. Purdue, 1. 
Water Richardson, 2. 
Water. Shepard, 2. 
Water, Smith E. A.), 3. 
Water. Weeks. J. 
Water. Weidman, 3. 
Wolframite, Simmoiia, 1. 
Wolframite ore. Irving and Kminons, 1. 
Zinc-blende, Eakleand Sharwood,l. 
Zinc ore, Demaret, 1. 
classification. 
Das ohenlevoii EiiTOpas iind Nonlamerikas, 
Hartzell, l. 
Formations of northern Arkansas, Finch, 2. 
Genesis of Animikie iron range, Hille, 2. 
Geological nomenclature, Bain, 2. 
Historical review ol j, r eoh»yy of Michigan, 
Lane. '.i. 
Relationships-and habits «.f Mosasaurs, Willis- 
ton, 1. 
Colorado. 
Arapahoe glacier in 1903, Henderson, l. 
hook Cliff coal mines, Lakes, 0. 
Coal fields of Colorado, Lakes, 2. 
Copper mining in the Encampment and Pearl 
districts, Read, 2. 
Devonian fish remain* from Colorado, East- 
man, J. 
Colorado-^Con tinued. 
Devonian formation in Colorado, Cross (W.),: 
Emmonsite from anew locality, Hillebrand,: 
Fault -planes in the Dakota fire-clay beds t 
Golden, Patton, l. 
Geological resurvey of the Cripple ("reek di 
trict, Lindgren and Ransome, 1. 
Gisements de minerals de zinc, Demaret, l. 
Greenstone schists in the San Juan Mom 
tains, Howe, 1. 
(irottes des Ftats-unis, Le Couppey de la Fo 
est, 1. 
Gypsum deposits in Colorado, Lakes, 1. 
Occurrence of mica in Boulder Count; 
Schwarz, l. 
Ore deposits of Colorado, Lakes, 13. 
Paleontology Of the Boulder area, Hende ' 
son. 3. 
Peculiar ore deposit, Colburn, 1. 
Pleistocene geology of the Sa watch Bang 
near Leadville, Colo., Capps and Letfinj 
we'll, 1. 
Radium in an American ore, Phillips (A. IL), 
Skeleton of Merycodus, Matthew (W. 1).), 1 
Structure of Boulder oil field, Fenneman, 1 
Tercio and Cuatro mines, Hosea, 1. 
Tissuosseux chez certains poissons de Canyo 
City, Vaillant, 1. 
Tortoise from Colorado Miocene, Hay, (i. 
Vampa coal fields. Lakes, 5. 
Connecticut. 
Glacial and post-Glacial history of the Ha 
SOU and Champiain valleys, Peet, 1. 
Hematite deposits of New York, Eckel, 9. 
Physical geography and geology of Connect 
cut, Rice, 1. 
Tectonic geography of southwestern Ne 
Fngland and southeastern New Yor 
Hohbs, 2. 
Water resources of Connecticut, Gregory, 1. 
Correlation. 
Carboniferous of the Appalachian basin, St 
venson (J. J.), 1. 
Carbonifereus system of New Brunswic 
Bailey (L, W.), 1. 
Coal prospects of New Brunswick, Poole, 1. 
Correlation of formations of the Middle We: 
Hatcher, 1. 
Cretaceous near Clfffwood, Berry. 2. 
Das Oberdevon Europas und Nordameriki 
Hartzell, 1. 
Formations of northern Arkansas, LTrich, i 
Helderberg invasion of the Manlius, Harris, 
Kreide-Ammoniten von Texas, Lasswitz, 1. 
Romney formation of Maryland, Prosser, 1.1 
Stratigraphy of Black Hills, Bighorn Mod 
tains, and Rocky Mountain front rail£ I 
Darton, 3. 
Table of geological formations, Shepard, 1. 
Upper Paleozoic rocks of Ohio and Penns; 
vania, (iirty, (i. 
Siidliclisten Yulkane Mittel-Amerikas, Sfl ' ; 
per, 2. 
Cretaceous. 
Alaska. 
Reconnaissance in Alaska, Schtader, i. 
Atlantic coast region. 
Cliffwood clays and the Matawan, Knapp, 
I ; ; - : 
