92 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [*iiLL.lB9. 
Economic geology — Continued. 
Products described — Continued. 
Soil, Hay, 2397. 
Soil, Hayes, 2417, 2418, 2419, 2420, 2422. 
Soil, Lindgren and Turner, 3528. 
Soil, Lonsdale, 3567. 
Sulphur, Fulton, 1920. 
Sulphur, Smith, 5014. 
Sulphur, Watts, 5901. 
Talc, Luquer, 3594a. 
Talc, Nevius, 4075, 4076. 
Talc, Pratt, 4451a. 
Talc, Sahlen, 4734. 
Talc, Smyth, 5080, 5090, 5092. 
Tin, Claypole, 981. 
Tin, Emmons, 1699. 
Tin, Fairbanks, 1765. 
Tin, Halse, 2282. 
Tin, Ingalls, 2862. 
Tin, Kempton, 3023. 
Tin, Rolker, 4661. 
Tin, Todd, 5407. 
Tin, Ulke, 5528, 5530. 
Titaniferous magnetite, Kemp, 2993, 3008. 
Tripoli, Quimby, 4520. 
Tungsten, Blake, 483a. 
Uintaite, Eldridge, 1626, 1627. 
Uranium, Hillebrand and Ransome, 2587. 
Vanadium, Hillebrand and Ransome, 2587. 
Water supply, Bain, 171, 172, 179, 180, 205. 
Water supply, Barbour, 237. 
Water supply, Branner, 552. 
Water supply, Calvin, 699. 
Water supply, Campbell and Leverett, 742. 
Water supply, Darton, 1328. 
Water supply, Gordon, 2069. 
Water supply, Hay, R., 2394. 
Water supply, Hill and Vaughan, 2556. 
Water supply, Hills, 2599. 
Water supply, Lane, 3394. 
Water supply, Leverett, 3486, 3487, 3495, 3496, 
3497. 
Water supply, Lonsdale, 3467. 
Water supply, Mead, 3887, 3888, 3889. 
Water supply, Newell, 4085. 
Water supply, Orton, 4169. 
Water supply, Shaler, 4931. 
Water supply, Tilton, 5392. 
Water supply, Todd, 5436. 
Water supply, Vaughan, 5739. 
Water supply, Wilson, 6269. 
Whetstones, Kindle, 3167. 
Wolfram, Gurlt, 2225. 
Wolframite, Blake, 478, 479, 483a. 
Zinc, Bain, 207, 
Zinc, Blake, 457, 458, 461, 464, 465. 
Zinc, Boyd, 514. 
Zinc, Branner, 552. 
Zinc, Brewer, 564. 
Zinc, Calvin, 696. 
Zinc, Calvin and Bain, 720. 
Zinc, Case, 775, 776. 
Zinc, Crawford, 1144. 
Zinc, Emmons, 1699. 
Zinc, Garrison, 1946. 
Zinc, Haworth, 2376. 
a This list of formation names is 
Economic geology — Continued. 
Products described— Continued. 
Zinc, Hay, 2393. 
Zinc, Hedburg, 2443. 
Zinc, Heinrich, 2449. 
Zinc, Jenney, 2906. 
Zinc, Kemp, 2982. 
Zinc, Leonard, 3456, 3458, 3460, 3461, 3462. 
Zinc, Lesley, 3466. 
Zinc, Nason, 4062. 
Zinc, Penrose, 4346. 
Zinc, Robertson, 4647. 
Zinc, Roeth, 4650. 
Zinc, Schmitz, 4827. 
Zinc, Shepard, 4946. 
Zinc, Simonds and Hopkins, 4966. 
Zinc, Steele, 5211. 
Zinc, Wheeler, 6027. 
Zinc, Winslow, 6385, 6392. 
Florida. 
Albion phosphate district, Cox, 1113. 
Cenozoic geology along the Apalachicola 
River, Dall and Stanley-Brown, 1264. 
Chattahoochee embayment, the, Johnson, 
2915. 
Chipola Miocene, Foerste, 1830. 
Contributions to Tertiary fauna of Florida, 
Dall, 1267, 1272, and 1281. 
Diatomaceous deposits at St. Augustine, Fla., 
Boyer, 517. 
Florida elevated reef, Agassiz, 53. 
Florida kaolin deposits, Memminger, 3901. 
Florida pebble phosphates, Codington, 1023. 
Florida rock phosphate, Wells, 6008. 
Fossil vertebrates from Alachua clay, Leidy, 
3447. 
Geological sketch of Florida, Cox, 1112. 
Geology of Florida, Johnson, 2918. 
Geology of southern Florida, Griswold,2200. 
Les variations des apatites, etc., Carnot,754. 
New Pliocene Polygyra, Johnson, 2910. 
Note on the Florida reef, Agassiz, 50. 
Notes on artesian well at Key West, Hovey, 
2768. 
Phosphates, Florida, Davidson, 1340. 
Phosphates, Florida, Pratt, 4452. 
Phosphates of Florida, Eldridge, 1621. 
Phosphates of Florida, Wyatt, 6529. 
Phosphate of lime, occurrence of, Davidson, 
1342. 
Tertiary mollusks of Florida, Dall, 1259. 
Vicksburg Eocene and Chattahoochee Mio- 
cene, Foerste, 1836. 
Geologic formations described.* 
Absarokite group, Hague, 2236. 
Acadian, Clarke, 971. 
Acadian, Clarke and Schuchert, 965. 
Admiralty group, Adams, 17. 
Admiralty till, Willis and Smith, 6216. 
Aftonian, Bain, 199. 
Aftonian, Beyer, 435. 
Aftonian, Calvin, 708. 
Aftonian stage, Beyer, 434. 
Ajibik quartzite, Smyth, 5103. 
Ajibik quartzite, Van Hise, 5709. 
Ajibik quartzite, Van Hise and Bayley, 5704. 
for the years 1898-1900, inclusive. 
