Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,145 pages of information and 233,681 images on early companies, their products and the people who designed and built them.
Frey fils of Belleville, France
Double vertical drilling machine for the Chemin de Fer du Nord . See illustration. The machine had an unusual type of powered/manual feed, visible in the bottom LH corner of the drawing. A similar arrangement was favoured by J. Whitworth and Co at one time.