Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 164,342 pages of information and 246,084 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
R23X
1917 Improved version of the R9 airship. 997,500 cubic feet and a length of 535 feet. Fitted with 1,000 hp engines and had a speed of 55 mph and disposable weight of 6 tons.
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