LIST OF PLATES. 
Platk 1, — Loading wharf, coal-washer and coke-ovens, Namdang, Makum. 
„ 2. — Namdang Coal Mine, Makuni. 
„ 3. — Lower incline with second and third inclines in the distance. Tikak 
Mine, Makum. 
„ 4. — Jubilee Pit, Karharbari Golliery, Giridih. 
,, 5. — No. 2 Central Pit, Serampore Colliery, Giridih. 
(■).— No. 3 Pit, Dishargarh Colliery. 
,,. 7. — Incline, Dishargarh Colliery. 
„ 8. — Fig. 1. Underground fire, Charanpur Collier}^ Raniganj Coalfield. 
Fig. 2. Burning coal shaft, Charanpur Colliery, Raniganj Coalfield. 
{). — Banksiinula Collier}', Raniganj Coalfield. 
„ 10. — Charanpur Colliery, Raniganj Coalfield. 
„ 11. — Fig. L Drawing water at Sinking Pit, Jealgora Colliery, Jharia. 
Fig. 2. Headgear and Screening plant, Ballarpur Colliery, Central 
Provinces. 
„ 12. — Fig. 1. No. 7 Incline, Singareni Collieries, Hyderabad. 
Fig. 2. Headgear and Screening plant, Singareni Collieries, Hydera- 
bad. 
„ 13.— Fig. 1. Bridge on Surface Incline, Dandot, Punjab. 
Fig. 2. Drop-pit, Dandot Colliery, Punjab. 
14. — Coal loading depot, Charanpur, Raniganj Coalfield. 
„ 15. — Coal carriers emerging from an inclined drift, Kalipahari, Raniganj 
Coalfield. 
„ 16. — Winding Gin, near Charanpur, Raniganj Coalfield. 
„ 17. — Women pushmg coal tubs, Raniganj Coalfield. 
„ 18. — Map of the Raniganj Coalfield, Scale 1"=! mile. 
„ 19. — Map of the Jharia Coalfield, Scale 1" = 1 mile. 
„ 20. — Map showing the coalfields of India, Scale I" = 64 miles. 
