ILLUSTRATIONS. 



PLATES AND MAPS. 

 Plate r. Frontispiece. Folded calcite stringers in " country rock," 

 „ 2. Plan of Ribblesdale's shaft, Mysore Mine. 

 Do. of Champion reef new vertical shaft. 

 „ 3. Plan of Oakley's shaft, Ooregum Mine. 

 ,, 4. Transverse section, 120-stamp mill, Mysore Mine. 



5. Ditto Champion Reef new mill (120-head). 



„ 6. Proposed arrangement of sorting-floors and rock-breakers at the 



Champion Reef Mine. 

 ., 7. Mysore Gold Mines; general underground plan, showing ore- 

 chutes. 

 „ 8. Champion Reef Gold Mines; longitudinal section, showing ore- 

 chutes. 

 ,, 9. Ooregum Mine; longitudinal section, showing ore-chutes. 

 ,, 10. Nundydroog Gold Mine; longitudinal section, showing ore-chutes. 

 „ 11. The Coromandel Gold Mine; longitudinal section, showing ore- 

 chutes. 

 „ 12 Plan and section of folded portion of lode in Champion Reef Mine 



north of Carmichael's shaft. 

 „ 13. Transverse section through folded portion of lode. 

 „ 14. Champion Reef steel headgear. 

 „ 15. Emptying tailings-pits by cooly labour. 

 „ 16. Emptying tailings-pits by the aid of a crane. 

 ., 17. Incline to mill-house at the Nundydroog Mine. 

 „ 18. The new compressor house, Mysore Mine; Headgear and engine 



house at Ribblesdale's shaft, Mysore Mine. 

 „ 19. The new ore-bins near Ribblesdale's shaft, Mysore Mine ; Cyanide 



works with the 120-stamp mill in the distance, Mysore Mine. 

 ,, 20. General plan of the Kolar Mines. 



„ 21. Geological map of the Kolar Gold-fields by W. F. Smeeth, Esq., 

 B.A., B.E., A.R.S.M., of the Geological Department of Mysore. 



