642 



INDEX. 



Page. 



Qucksilver, loss of, in Colorado 

 mills 557 



Quintara lode, near Belmont . . 400 



Eailroad, Yii^giuia and Truckee 161 



Eaudolpb, Colonel George E., cited . 534 



Eawlings, Captain, cited 97, 434 



Raymond, E. W., cited. 15,49,98,296, 



309, 405 

 Eeduction Worts and methods at 



Oreana 301 



Eeese Eiver mining districts, age of. 6 



mining and milliug 349 



mines, product of 382 



Eegister mine, E"evada 317 



Eequa, Isaac L,, cited 97 



Eesume of the geological history of 



the Com stock lode 96 



Eeservoirs of tailings 261 



IBetepora 416 



Eetorting amalgam 202 



Eeynolds, Captain, cited 459, 462 



Eeview of Comstock mines 167 



Ehyolite 18, 337, 340 



of the Toyabe Eange. . 325, 327 



near Austin 329 



Eice, mining claim on Comstock. . . 99 



Eichards, Captain, cited 385 



Eichthofen, Ferdinand Baron von, 



cited 15, 17, 20, 26, 32, 37, 77 



Eickard, W. F., analysis of ore 80 



Eittinger, Eitter von, cited .... 206, 569 

 Eittinger Table for concentration of 



ores 569 



Eoasting, first-class ore 265 



in heaps 580 



ores by Brueckner's cyl- 

 inder 610 



Eobert Emmet 598 



Eoberts, Captain, cited 433 



Pago. 



Eobertsou coal mine 469 



Eobinsou, S. S., cited 383 



Eocks of the Toyabe Eange 323 



Eods, pumping machinery 127 



Eoe, lode in Colorado 598 



Eogers, A. N., cited 493, 498, 501 



Eunning lode, Colorado 502 



Sacramento mine, gold-bearing 



quartz of 63 



Safety cages in Comstock mines . . . 119 



Sage brush as fuel 313 



Sampling ores at Washoe 238 



for assay at smelting works 



in Colorado 579 



San Juan, Toyabe Eange 328 



altitude of 347 



Santiago mill, concentrating tables . 259 



Savage mine, on Comstock lode 99 



ore bodies of 58 



analysis of ore 80, 274 



results of experiments 



with ore 283 



analysis of watei? 87 



works 136,139 



safety cage in 119 



mining costs of . . 152, 153 



operations of 172 



assay department of. 239 

 statement showing 

 treatment of first- 

 class ore 269 



Savage mill, operations of . 1 245 



cost of milling 233, 235 



Savage mine, Austin 372 



Schirmer, Professor, cited 593 



Schultz, A. von, cited 493, 562 



Screens for batteries in Washoe . . . 196 

 for wet crushing 208 



