| Description | The letter begins “Dear Sir.” On the same sheet. Invoice of tin shipped for Boulton & Fothergill. Docketed by James Pearson. Docketed “With invoice of 10 blocks of tin and state of sundry accounts.” Summarised “Will have order for Wheal Crenver 48 inch and Tregashis 40 inch soon. Glad one tube is to be tried in the Wheal Virgin boilers “as it has been an opinion held by us Chacewater engineers that it will be superior to two”.” |