Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,237 pages of information and 244,492 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.
A. R. Parson and Co Ltd, of London Colney
WWII Manufactured parts for the De Havilland Mosquito [1]
By 1961 was a subsidiary of Simms Motor and Electronics Corporation; their business was a general engineers[2]
By 1975 was a subsidiary of Joseph Lucas (Industries) Ltd[3]
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