24 Bulletin 7 80 



Mineral Paints, by E. W. Parker, pp. 595-598. 



Virginia, see pp. 596, 567; Ochre, p. 595. 

 Salt, pp. 572-578. 



Virginia, see pp. 572, 573. 

 Tin, pp. 164-166. 



Virginia, see p. 164. 



Mineral Resources of the United States, 1892. 



Natural and Artificial Cements, by S. B. Newberry, pp. 



739-747- 



Virginia, see pp. 739, 740. 



Coal, by E. W. Parker, pp. 263-550. 



Virginia, see pp. 520-528. 

 The Manufadlure of Coke, by J. D. Weeks, pp. 551-602. 



Virginia, see pp. 555, 556-571, 593-594- 

 Precious Stones, by Geo. F. Kunz, pp. 756-781. 



Virginia: Garnet, p. 768; Sagenite, p. 773; Moonstone, p. 777. 

 Progress of the Precious Metal Industry of the United 



States, since 1880, pp. 46-94. 



Virginia: Gold and Silver, p. 88. 

 Stone, by Wm. C. Day, pp. 704-711. 



Virginia: Granite, pp. 706, 708-709; Slate, p. 710; Limestone, p. 711. 

 Iron Ores, by Jno. Birkinbine, pp. 23-45. 



Virginia, see pp. 26, 27, 33, 35, 36, 37, 41, 43. 

 Manganese, by J. D. Weeks, pp. 169-226. 



Virginia, see pp. 181, 183, 202-208. 

 Mineral Paints, pp. 815-820. 



Virginia, see pp. 816, 818. 

 Mineral Waters, by A. C. Peale, pp. 823-834. 



Virginia, see pp. 824, 831-832, 833. 

 Salt, by E. W. Parker, pp.' 792-800. 



Virginia, see pp. 793, 794, 799. 



— Mineral Resources of the United States, 1893. 



Abrasive Materials, by E. W. Parker, pp. 670-679, 



Virginia, see p. 670. 

 Clay Materials of the United States, by Robt. T. Hill, 



pp. 603-617. 



Virginia, see pp. 610-61 1. 

 Coal, by E. W. Parker, pp. 187-414. 



Virginia, see pp. 188, 194, 195, 196, 197, 199, 200, 387-388. 

 The Manufacfture of Coke, by J. D. Weeks, pp. 415-460. 



Virginia, see pp. 415, 418, 419, 420, 421, 423, 424, 425, 426, 427, 

 429, 430, 431, 432, 433, 453. 

 Gold and Silver, by R. E. Preston, pp. 50-61. 



Virginia, see pp. 50, 51, 55, 57, 58. 



