H. M. Elder
From Graces Guide
Secretary of the Physical Society
1892 Made an intervention at the Camera Club's conference[1]
See Also
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Sources of Information
- ↑ The Engineer 1892/03/25
Grace's Guide To British Industrial History
Registered UK Charity (No. 115342)Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,365 pages of information and 246,819 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.