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5. Machinery
10. Adjusting valves
11. New dryer
12. Adjusting valves
15. Examining ore
18. Mucking machine
19. Mucking machine
20. Soda ash machine
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Inside the mill at the Gilman Mine. Chemicals are stored in pallets in the left forefront and a battery operated fork lift is parked in the center background. The soda ash mixing machine
area is at the top of the platform. Soda ash (also called washing soda, sodium carbonate Na2CO3) was one of the chemicals used to clean the ore. The large pipe on the left is for ventilation of the soda ash work area.