Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 145,322 pages of information and 230,731 images on early companies, their products and the people who designed and built them.
Index of makers of scientific instruments, including many types of measuring and recording devices. For makers of photographic lenses, cameras, etc., see Category: Photography. For makers of Microscopes, Telescopes, Binoculars, etc., see Category: Optical Instruments.
The following 646 pages are in this category, out of 646 total.