1851 Great Exhibition: Official Catalogue: Class VI.: J. Williams
234. WILLIAMS, J., 18 Westgate Buildings, Bath — Maker.
A one-horse portable steam-engine, for amateurs, designed by the Rev. C. R. Davy, Bath.
A self-acting foot-power slide and screw-cutting lathe, double-gear head-stocks, a new tool-holder, etc.
Foot-power drilling machine, with moveable bed, flat plates and experimental straight edges.
Model of a private door.
Ornamental cutting apparatus for lathes.— The above articles designed by the exhibitor.
Bolt and nut shaping machine for slide-rest, invented by John Wilson, Esq., Bath.
Ornamental screw-lifting jack, designed and made by the Rev. C. R. Davy, Bath.