Description of Hackworth’s Valve Motion
- PART OF:
- Description of patented designs
- Made:
- 1800-1900
- part of archive:
- Hackworth Family Archive
- maker:
- Hackworth, John Wesley
This item has been glued to card.
Details
- Extent:
-
1 item
- Identifier:
- HACK/3/2/2/3