Drawing of equipment diagram Adkins-Lewis system of continuous transport and diagram illustrating the apportionment of energy consumed in an Adkins-Lewis subway

Made:
1915-1920
part of archive:
Yorath Lewis Archive

Undated and unnumbered. Two drawings on one wax linen.

Details

Extent:
1 document
Identifier:
YOR/5/[60]
Access:
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