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 148,136 pages of information and 233,680 images on early companies, their products and the people who designed and built them.

Lehmann and Brothers

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1899 'Original makers of the British Association standard screw thread'. Moving to Hampshire Works, Walthamstow.[1]

See Also


Sources of Information

  1. The Autocar 1899/06/10