Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,713 pages of information and 247,105 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.
Note: This is a sub-section of School of Ballooning.
The maiden flight of Delta was in September? 1911. It had a capacity of 175,000 cubic feet with an envelope of Continental rubber-proofed fabric. It was powered by two White and Poppe 110-hp engines and had a top speed of 40 mph.
Shown at the Aero Show in February 1913.
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