Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,418 pages of information and 230,040 images on early companies, their products and the people who designed and built them.
J. F. Cail et Cie of France
Established by Jean-François Cail in Paris.
Mechanical and structural engineers, producing a wide range of equipment including centrifugal fans and sugar mill machinery .
Information on Cail's factories and products here (in French).