Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,645 pages of information and 247,064 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.
Designers and constructors of lighthouses and suppliers of lighting equipment for them.
For a review of the development of lighting for lighthouse use, see the 1886 review by Sir James Douglass in Engineer p.184
The following 29 pages are in this category, out of 29 total.
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