Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Patent specification
Provisional Specification. Improvements in Aeroplanes or Flying Machines. No. 2421. Date of application, 29th Jan. 1914, Complete specification left, 31st August 1914 - accepted, 6th May 1915. Patent applied for by C.H. Watkins of Cardiff. 4 pages with two fold out diagrams containing five figures.
Pwnc
Diwydiant
Rhif yr Eitem
2001.142/30
Historical Associations
Associated Person/Body: Watkins, Charles Horace
Association Type: Associated person
Date: 1914
Place: 45 Colum Road
Derbyniad
donation, 22/8/2001
Mesuriadau
Meithder
(mm): 281
Lled
(mm): 192
Techneg
Commercial printing
Print
Deunydd
Paper
Lleoliad
In store
Dosbarth
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