Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,689 pages of information and 247,075 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.
408. BRYAN, Rev. JOSHUA, 8 Haymarket, Norwich — Inventor.
Improved air-pump without valves, having a rotary motion and double action, exhausting both by the rise and fall of the piston; it will also condense as well as exhaust.
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