Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,107 pages of information and 233,634 images on early companies, their products and the people who designed and built them.
John Herbert Edward Haslett (1904- )
1968 Managing Director, Glass's Guide Service. Chairman, Glass’s Dealers’ Guide Pty., Ltd. (Australia), and Glass’s Guide Service (N.Z.), Ltd. (New Zealand).