Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 149,267 pages of information and 234,239 images on early companies, their products and the people who designed and built them.

Harper and Tunstall

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Drawing Office Materials, engineers' sensitised materials

Leto Works, off Mead Road, Edgware High Street[1]. The site was previously occupied by LETO Photo Materials Co and Wellington and Ward.[2]

1922 - Company founded.[3]

Manufacturing was later moved to Wellingborough, Northamptonshire.[4]

See Also


Sources of Information

  1. Fbi Register of British Manufacturers, 1963, Page 832
  2. A History of the County of Middlesex: Volume 5
  3. Parliamentary Papers, House of Commons and Command, Volume 20, Page 32
  4. Paper, Volume 185, 1976, Page 114