[Printed advertising circular] to proprietors of steam-engines, and manufacturers using steam-boilers, coppers, pans etc [re] patent Granted to William Johnson for an effectual method of consuming Smoke by combustion. [This refers to patent no.4325 of 1818 Dec]
- Made:
- 1823-03
- part of archive:
- Archive of Simon Goodrich, mechanist to the Navy Board
- maker:
- Goodrich, Simon
Details
- Extent:
-
2p on 1 leaf
- Identifier:
- GOOD/A/1031
- Access:
- Open Access
- copyright: