Drawing of Adkins-Lewis system for coal transport in train roadway to pit bottom - showing 'feeder' gear & reversible trolley for semi-continuous application
- PART OF:
- Drawings
- Made:
- 1952-07-22
- part of archive:
- Yorath Lewis Archive
- maker:
- William Yorath Lewis
Wax linen. Unnumbered drawing.
Details
- Extent:
-
1 document
- Identifier:
- YOR/5/[139]
- Access:
- Access is given in accordance with the NRM access policy. Material from this collection is available to researchers through Search Engine