Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 163,972 pages of information and 245,954 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 Royal Aircraft Factory
1917. R.A.F.12T. Opposed-piston double acting two-stroke. Experimental only.
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