90 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 189. 
Economic geology— Continued. 
Products described— Continued. 
Natural gas, Phinney, 4377. 
Natural gas, Sadtler, 4725. 
Natural gas, Sherzer, 4954. 
Natural gas, Strieby, 5278. 
Natural gas, Topley, 5442. 
Natural gas, Watts, 5908. 
Natural gas, Weeks, 5967. 
Natural gas, White, 6061. 
Natural gas, Witter, 6401. 
Nickel, Austin, 134. 
Nickel, Austin, 131. 
Nickel, Argall, 119. 
Nickel, Bain (J. W.), 215. 
Nickel, Barlow, 242. 
Nickel, Bell, 400. 
Nickel, Blue, 499. 
Nickel, Bush, 6m. 
Nickel, Charleton, 873, 874. 
Nickel, Emrnens, 1684. 
Nickel, Emmons, 1699. 
Nickel, Hoffman, 2657. 
Nickel, Kemp, 2985. 
Nickel, Keyes, 3088. 
Nickel, McCharles, 3833, 3834. 
Nickel, Merritt, 3973. 
Nickel, Mickle, 3979. 
Nickel, Miller, 4007. 
Nickel, Olcott, 4135, 
Nickel, Packard, 4232. 
Nickel, Todd, 5407. 
Nickel, Turner, 5473. 
Nickel, Walker, 5823. 
Ocher, Couper, 1107. 
Oil, Knight, 3215. 
Oil, Orton, 4170, 4172. 
Oil, Palache, 4255. 
Oil, Sherzer, 4954. 
Oil, Watts, 5910, 5911, 5912. 
Onyx, De Kalb, 1480. 
Onyx, Gorby, 2060. 
Onyx, Merrill, 3958. 
Onyx, Merrill, G. P., 3944. 
Onyx marble, De Kalb, 1481, 
Ozokerite, Ohly, 4133. 
Ozokerite, Gosling, 2071. 
Peat, Shaler, 4924. 
Petroleum, Bailey, E. H. S., 153. 
Petroleum, Benedict, 411. 
Petroleum, Bishop, 449. 
Petroleum, Blatchley, 490, 491. 
Petroleum, Blue, 499. 
Petroleum., Brumell, 641, 642, 643. 
Petroleum, Cooper, 1066, 1067, 1068. 
Petroleum, Crawford, 1144, 1145. 
Petroleum, Day, 1160. 
Petroleum, Dumble, 1570, 1571. 
Petroleum, Eldridge, 1620, 1624. 
Petroleum, Fairbanks, 1758, 1771. 
Petroleum, Forstall, 1875. 
Petroleum, Gorby, 2057, 2059. 
Petroleum, Haworth, 2356, 2362, 2376. 
Petroleum, Hubbard, 2797. 
Petroleum, Irving, 2868. 
Petroleum, Keith, 2965. 
Petroleum, Keyes, 3049. 
Economic geology — Continued. 
Products described— Continued. 
Petroleum, Knight, 3203, 3205, 3206. 
Petroleum, Lane, 3388. 
Petroleum, Lakes, 3343. 
Petroleum, Mabery, 3620. 
Petroleum, McCalley, 3815. 
Petroleum, Merrill, 3930. 
Petroleum, Miller, 4004. 
Petroleum, Oliphant, 4136. 
Petroleum, Orton, 4160, 4168, 4172. 
Petroleum, Peckham, 4290, 4292. 
Petroleum, Phillips, 4365, 4366, 4376a. 
Petroleum, Ross, 4666. 
Petroleum, Sadtler, 4725, 4726. 
Petroleum, Schmitz, 4826. 
Petroleum, Slosson, 5996. 
Petroleum, Topley, 5442. 
Petroleum, Van Ingen, 5714. 
Petroleum, Watts, 5908, 5909. 
Petroleum, White, 6055, 6061. 
Phosphate, Branner, 535, 540. 
Phosphate, Brown, 630, 631. 
Phosphate, Carnot, 754. 
Phosphate, Codington, 1023. 
Phosphate, Cox, 1113. 
Phosphate, Davidson, 1340. 
Phosphate, Eldridge, 1621. 
Phosphate, Hayes, 2416, 2423, 2424, 2430. 
Phosphate, Johnson, 2918. 
Phosphate, Killebrew, 3159, 3160. 
Phosphate, McCallie, 3824. 
Phosphate, Meadows and Brown, 3894. 
Phosphate, Memminger, 3900. 
Phosphate, Miller, 3985. 
Phosphate, Phillips, 4370, 4371. 
Phosphate, Pratt, 4452. 
Phosphate, Reese, 4565. 
Phosphate, Safford, 4731, 4732. 
Phosphate, Small, 4999. 
Phosphate, Smith, 5003, 5013. 
Phosphate, Wells, 6008. 
Phosphate, Wills, 6262. 
Phosphate, Wyatt, 6529. 
Platinum, Crawford, 1144. 
Platinum, Day, 1461, 1464. 
Platinum, Donald, 1524. 
Platinum, Hoffman, 2657. 
Platinum, Streeruwitz, 5272. 
Pumice, King, 3178. 
Pyrophyllite, Pratt, 4451a. 
Pyrrhotite, Kemp, 2985. 
Pyrrhotite, Nicol, 4098. 
Pyrrhotite, Raymond, 4555. 
Quicksilver, Becker, 333. 
Quicksilver, Colquhoun, 1056. 
Quicksilver, Crawford, 1144, 1145. 
Quicksilver, Emmons, 1699. 
Quicksilver, Fairbanks, 1747. 
Quicksilver, Halse, 2281. 
Quicksilver, Lindgren and Turner, 2528. 
Quicksilver, Rundall, 4693. 
Quicksilver, Turner, 5489. 
Quicksilver, Watts, 5894, 5896, 5902, 5905, 5907. 
Road material, Bain, 192. 
Road material, Benedict, 416. 
Road material, Calvin, 714. 
