Ms. notebook of circuit diagrams

[Ms. notebook of circuit diagrams, some with accompanying text, re submarine cable equipment] / J. R. Rowley. [ca.1930-60. ca.50 pages, some illustrated, of a 300-page book randomly used]

Details

Category:
Archive
Object Number:
1997-1852
Measurements:
: 300 x 220 mm
type:
manuscript notebook
credit:
Rowley, Bernard J. (Rev)