| Ref No | MS 3219/4/1/6/29/20 |
| Finding Number | MS 3219/4/83/20 |
| Title | Letter. Jonathan Hornblower snr.(Chacewater) to James Watt (Birmingham). |
| Level | Item |
| Date | 27 January 1779 - 28 January 1779 |
| Description | With postscript dated 28 January 1779. Includes a pencil drawing of the boiler. [Proposed alterations to the boiler The flues and coal at Wheal Maiden The engines at Poldice. Quality of coal. The engine materials for Poldice have not arrived]. |
| Extent | 1 |
| Format | Item |
| Access Status | Open |
| Language | English |