1851 Great Exhibition: Official Catalogue: Class X.: James Edwards
104. EDWARDS, JAMES, Stourbridge.
Large transparent skeleton spring timepiece, made of a combination of brass and glass: the wheels consist of cut flint-glass centres, hooped with brass teeth rims, engraved glass dial-plate, and crystal cut pendulum ball; it goes eight days.
New skeleton quarter-day spring timepiece, made of cut flint-glass centres, hooped with brass teeth rims, having engraved glass dial-plate, and glass pendulum ball; it goes three months, and is kept in motion by a new clock- movement propeller.