Report of Captain James Dowling Herbert on the copper mines of Kumaon (on pp 6-66) - the Bengal Government consider that the mines should be worked by private entrepreneurs rather than as a state concern.
Increase of revenue from the lead mines in Ajmer under the superintendence of Lieutenant Charles George Dixon - he is permitted to work the iron mines of Ajmer on his own account (includes section drawing of a lead mine, p 200)
Further papers regarding the misconduct of Sir John Brook Stonhouse and Charles Mackenzie with regard to the sale of the Ghopeselinda Mahal in Rajshahi District.