Notebook of circuit diagrams, some with accompanying text, relating to submarine cable equipment

Made:
1930-1960
maker:
Rowley, J. R.

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

c. 50 pages of a 300-page book randomly used Illustrated

Details

Extent:
220
25
300
Identifier:
MS/0442
Access:
Open Access