PETROLOGY, AND MINERALOGY FOR 1892-1900. 
89 
Economic geology — Continued. 
I 'inducts described — Continued. 
Iron, Wadsworth, 5768. 
Iron, Watts, 5903. 
Iron, Winchell, H. V., 6278, 6280. 
Iron, Winchell, N. H., 6287, 6290, 6292, 6295, 
6296, 6297, 6354, 6355. 
Iron, Winslow, Haworth, and Nason, 6397. 
Iron, Wolff, 6406. 
Kaolin, Holmes, 2726. 
Kaolin, Hopkins, 2747, 2748. 
Kaolin, ^Nevius, 4074. 
Lead, Bain, 207. 
Lead, Beadle, 326. 
Lead, Blake, 4.54, 458, 461. 
Lead, Boyd, 514. 
Lead, Branner, 552. 
Lead, Brewer, 564, 576. 
Lead, Calvin, 696. 
Lead, Calvin and Bain, 720. 
Lead, Crawford, 1144, 1145. 
Lead, Dewar, 1488. 
Lead, Emmons, 1699. 
Lead, Fechet, 1804. 
Lead, Gilpin, 2029. 
Lead, Haworth, 2376. 
Lead, Hay, 2393. 
Lead, Hayes, 2418. 
Lead, Hedburg, 2443. 
Lead, Berrick, Jir.7, 2459. 
Lead, Jenney, 2906. 
Lead, Kendall, 3024. 
Lead, Keyes, 3088. 
Lead, Lakes, 3333. 
Lend, Lee, 3437. 
Lead, Leonard, 3458, 3459, 3460, 3461, 3462. 
Lead, Lesley, 3466. 
Lead, Nason, 4062. 
Lead, Penrose, 4346. 
Lead, Posepny, 1421. 
Lead, Robertson, 4647. 
Lead, Roeth, 1650. 
Lead, Shepard, 4946. 
Lead, Simonds and Hopkins, 4966. 
Lead, Todd, 5407. 
Lead, Warren, 5868. 
Lead, Winslow, 6385, 6392, 6395. 
Lignite, Kennedy, 3027, 3028. 
Lime, Bain, 172. 
Lime, Calvin, 696, 699. 
Lime, Clark, O'Harra, Rowe, and Ries, 920. 
Lime, Keith, 2960. 
Lime, Keyes, 3074, 3075. 
Lime, Marbut, 3646, 3647. 
Lime, Merrill, 3930. 
Lime, Norton, 4118. 
Lime, Shepard, 4946. 
Limestone, Day, 1466. 
Limestone, Dresser, 1541. 
Limestone, Ries, 4634. 
Loess, Beyer, 435. 
Loess, Chamberlin, 830. 
Loess, Shimek, 4955. 
Loess, Udden, 5510. 
Magnesite, Crawford, 1144, 1145. 
Magnetite, Nitze, 4101, 4102, 4103. 
Magnetite, Pechin, 4287. 
Economic geology— Continued. 
Products described— Continued. 
Manganese, Brewer, 568. 
Manganese, Cabrera, 673. 
Manganese, Catlett, 778, 782. 
Manganese, Brumell, 640. 
Manganese, Crawford, 1144, 1145. 
Manganese, Emmons, 1699. 
Manganese, Hall, 2241. 
Manganese, Halse, 2277. 
Manganese, Jennison, 2909. 
Manganese, Keyes, 3088. 
Manganese, Lakes, 3311. 
Manganese, McCalley, 3818. 
Manganese, Penrose, 4342, 4343, 4344, 4346. 
Manganese, Spencer, 5124. 
Manganese, Todd, 5407. 
Manganese, Watts, 5894, 5903. 
Manganese, Weeks, 5964, 5966. 
Manganese, Winchell, N. H., 6303. 
Marble, Darton, 1308. 
Marble, Keith, 2960, 2962, 2963. 
Marble, McCallie, 3823. 
Marble, McCalley, 3818. 
Marble. Smyth, ('. H., jr., 5080. 
Marcasite, Blake, 457. 
Marl, Barkey, I25e. 
Marl, Clark, 906. 
Marl, Darton, 1314. 
Marl, Davis, 1343. 
Mica, Blue, 499. 
Mica, Fuller, 1905. 
Mica. Henderson, 2453. 
Mica, Holmes, 2722. 
Mica, Todd, 5407. 
Mineral paint, Bain. 171. 
Mineral paint, Calvin, 696. 
Mineral water, Crawford, 1145. 
Mineral water, McCalley, 3815. 
Mineral water. Merrill, 3930. 
Mineral water, Peale, 4'_'67. 
Mineral waters, Lane, 3395. 
Monazite, Metzger, 3978. 
Monazite, Nitze, 4105, 4106, 4111a. 
Natural gas, Bailey, F. H. S., 153. 
Natural gas, Bain, 193. 
Natural gas, Bishop, 44S, 1 19. 
Natural gas, Blue, 499. 
Natural gas, Boyd, 513. 
Natural gas, Brumell, 641, 643. 
Natural gas, Coste, 1106. 
Natural gas, Crawford, 1144, 1145. 
Natural gas, Cummins, 1222. 
Natural gas, Gorby, 2057, 2058, 1059. 
Natural gas, Haworth, 2356, 2362, 2376. 
Natural gas, Jordan, 2942, 2943. 
Natural gas, Keyes, 3049. 
Natural gas, Lakes, 3347. 
Natural gas, Lane, 3388. 
Natural gas, Leach, 3424, 3425. 
Natural gas, Leonard, 3463, 3464. 
Natural gas, Lincoln, 3512. 
Natural gas, Lindgren and Turner, 3527. 
Natural gas, McCalley, 3815. 
Natural gas, McGee, 3845. 
Natural gas, Orton, 4160, 4165, 4168, 4172. 
Natural gas, Phillips, 4365. 
