| Description | Enclosing (b) below. On the same sheet:
List of Premiums given up by Boulton & Watt, 1779—1790.
Docketed “Statement of the annual savings in fuel by Boulton & Watt’s engines from 1778 to 1790. Premiums given up by Boulton & Watt in the above years. Manner of making out the account of savings. History of Bull’s engines. Secret meeting at United Mines.” |