| Ref No | MS 3782/13/10/23 |
| Title | Letter. Edwards & Lyon (Bloomsbury Square) to Matthew Robinson Boulton (Soho). |
| Level | Item |
| Date | 4 December 1815 |
| Description | "Agents of the Prince Regent’s Canal Co.Requesting the opinion of celebrated enquirers on the efficiency of Mr Congreves’ newly invented Hydro-Pneumatic Lock." |
| Access Status | Open |
| AccessConditions | To view this item, see Adam Matthew microfilms reel number 165 |
| Language | English |