LIST OF ILLUSTRATIONS. 



Page. 



PLATE XXII. Vein phenomena, showing replacement action 420 



FIG. 1. Evening Star Incline. 



2. Glass-Pendery mine. 



3. Carbonate Incline. 



4. Forsaken Incline. 



XXIII. Circular furnace, smelter A r 749 



XXIV. Reverberatory furnace and dust chamber, smelter A .. 749 



XXV. Flue arrangement, smelter A 749 



XXVI. Rectangular furnace, smelter B 749 



XXVII. Circular furnace, smelter B 749 



XXVIII. Bartlett smoke filter McAllister charcoal kiln 749 



XXIX. Rectangular furnace, smelter C 749 



XXX. Dust chamber, smelter C 749 



XXXI. Blast arrangement and elevation of works, smelter C 749 



XXXII. Furnace and dust chamber, smelter D 749 



XXXIII. Furnace and dust chambers, smelters F and M 749 



XXXIV. Dust chamber, smelter F 749 



XXXV. Square furnaces, smelter G 749 



XXXVI. Zones of temperature Elevation of smelter G 749 



XXXVII. Circular furnace, smelter H 749 



XXXVIII. Dust chamber, smelter H Jolly's spring-balance 749 



XXXIX. Assay furnace, smelter H 749 



XL. Dust chamber, smelter J 749 



XLI. Blake crushers 749 



XLII. Blowers Baker's and Root's 749 



XLIII. Assay implements 749 



XLIV. Smelter's implements "49 



XLV. Alileu crusher Furnace aud dnst chamber, smelter I 749 



FIG. 2. Highland Chief mine 501 



3. Colorado Prince and Miner Boy mines 504 



4. Florence mine, Printer Boy Hill 510 



5. Taylor Hill r >ll 



6. El Capitan mine 5 ; H 



366 



