Drawing of equipment diagram Adkins-Lewis system of continuous transport and diagram illustrating the apportionment of energy consumed in an Adkins-Lewis subway
Undated and unnumbered. Two drawings on one wax linen.
Details
- Extent:
-
1 document
- Identifier:
- YOR/5/[60]
- Access:
- Access is given in accordance with the NRM access policy. Material from this collection is available to researchers through Search Engine