124 
BIBLIOGRAPHY AND INDEX OF N. A. GEOLOGY, [bull. 162. 
Economic Geology — Continued. 
Economic products described— Continued. 
Aspkaltum, Merrivak, No. 558. 
Bitumen, Cooper, No. 164. 
Bitumen, Fairbanks, No, 264. 
Bitumen, Peckkam, No. 615. 
Building stone, Bain, Nos. 36, 38. 
Building stone, Benedict, No. 71. 
Building stone, Beyer, No. 76. 
Building stone, Biskop, No.. 80, 
Building stone, Calvin, Nos. 120, 121, 123, 124. 
Building stone, Crump, No. 177. 
Building stone, Day, No. 227. 
Building stone, Diller, No. 235. 
Building stone, Emerson, No. 258. 
Building stone, Foerste, No. 273. 
Building stone, Hawortk, No. 336. 
Building stone, Knigkt, No. 447. 
Building stone, Kiimmel, No. 456. 
Building stone, Lee, No. 479. 
Building stone, Leonard, No. 483. 
Building stone, Lincoln, No. 490. 
Building stone, Lindgren, No. 492. 
Building stone, Lutker, No. 505. 
Building stone, Marbut, Nos. 517, 518, 519, 520. 
Building stone, Merrill, No, 553. 
Building stone, Matkews, No. 531. 
Building stone, Ries, No. 658. 
Building stone, Skepard, No. G98. 
Building stone, Siebentbal, No. 701. 
Building stone, Sraitk, No. 707. 
Building stone, Tilton and Bain, No. 766. 
Building stone, Todd, No. 774. 
Building stone, Whittle, No. 881. 
Cement, Bain, No. 37. 
Cement, Branner, No. 96. 
Cement, Diller, No. 235. 
Cement, Luther, No, 505. 
Chalk, Bain, No. 37. 
Chromite, Maynard, No. 540. 
Clay, Bain, Nos. 33, 34, 36, 37. 
Clay, Beyer, No. 76. 
Clay, Blatchley, No. 88. 
Clay, Calvin, Nos. 121, 123. 
Clay, Clendenin, No. 160. 
Clay, Crump, No. 177. 
Clay, Emerson, No. 258. 
Clay, Knight, No. 447. 
Clay, Lee, No. 479. 
Clay, Leonard, No. 483. 
Clay, Lincoln, No. 490. 
Clay, Marbut, Nos. 517, 518, 519, 520, 521. 
Clay, Ries, Nos. 658, 659, 660, 661. 
Clay, Shepard, No. 698. 
Clay, Smith, No. 706. 
Clay, Todd, No. 774. 
Clay, Wheeler, No. 869. 
Clay, Whittle, No. 880. 
Coal, Bain, Nos. 33, 34, 36, 37, 44. 
Coal, Blake, No. 82. 
Coal, Campbell, Nos. 127, 129. 
Coal, Crane, No. 167. 
Coal, Diller, No. 235. 
Coal, Drake, No. 239. 
Coal, Emmons, No. 260. 
Coal, Hardt, No. 332. 
Economic Geology — Continued. 
Economic products described— Continued. 
Coal, Haworth, No. 336. 
Coal, Horsewill, No. 379. 
Coal, Keyes, No. 435. 
Coal, Lakes, No. 466. 
Coal, Lee, No. 479. 
Coal, Leonard, No. 483. 
Coal, Lindgren, No. 492. 
Coal, Marbut, Nos. 517, 518, 519, 520, 521. 
Coal, Purington, No. 644. 
Coal, Roy, No. 670. 
Coal, Shepard, No. 698. 
Coal, Tilton and Bain, No. 766. 
Coal, Wkite, No. 873. 
Coal, Willis, Nos. 894, 895. 
Copper, Austin, No. 19. 
Copper, Blandy, No. 87. 
Copper, Brewer, Nos. 99, 101. 
Copper, Cabrera, No. 117. 
Copper, Carlyle, No. 132. 
Copper, Douglas, No. 237. 
Copper, Gilpin, No. 297. 
Copper, Gwillim, No. 324. 
Copper, Herrick, No. 341. 
Copper, Kennedy, No. 414. 
Copper, Lakes, Nos. 468, 503. 
Copper, Lee, No. 479. 
Copper, Lyman, No. 507. 
Copper, Wade, No. 838. 
Copper, Wadswortk, No. 839. 
Cryolite, Parker, No. 599. 
Fire clay, Hopkins, No. 378. 
Gold, Austin, Nos. 20, 23. 
Gold, Bailey, No. 30. 
Gold, Barrell, No. 51. 
Gold, Becker, Nos. 56, 57, 58. 
Gold, Blandy, No. 87. 
Gold, Brewer, Nos. 99, 101, 104. 
Gold, Browne, No. 113. 
Gold, Cabrera, No. 117. 
Gold, Carlyle, No. 132. 
Gold, Cbalmers, No. 142. 
Gold, Coleman, No. 163. 
Gold, Diller, No. 235. 
Gold, Dunn, No. 242. 
Gold, Emmons, No. 260. 
Gold, Frazer, No. 277. 
Gold, Gilpin, No. 297. 
Gold, Gwillim, No. 324. 
Gold, BTardman, No. 331. 
Gold, Heyden, No. 346. 
Gold, Hille, No. 358. 
Gold, Josepb, No. 400. 
Gold, Kemp, No. 413. 
Gold, Kirby, No. 440. 
Gold, Lakes, Nos. 461, 467, 470, 471, 472. 
Gold, Landes, No. 474. 
Gold, Lee, No. 479. 
Gold, Lindgren, Nos. 491,492,495. 
Gold, Maguire, No. 516. 
Gold, Merritt, No. 557. 
Gold, Moncton, Nop. 567, 568. 
Gold, Nitze and Wilkens, No. 579. 
Gold, Pearce, No. 606. 
Gold, Petre, No. 625. 
