1851 Great Exhibition: Official Catalogue: Class IX.: Joseph Warren
257. WARREN, JOSEPH, Heybridge, near Maldon, Essex — Inventor and Manufacturer.
Novel regulation ploughs.
Turn-wrist or perpetual furrow plough, to turn the land or furrows all in one direction, and dispense with all waste of open furrow.
Adjustable screw plough.
Revolving calendar roll.
Hand machine adapted for hoeing all kinds of corn and root plants, mounted on wheels.
Broad share or triangle plough, for top cleaning and paring off the weeds, and general cultivation.
Alarm gun, giving four distinct reports, which may by heard to a considerable distance.
Spring alarm. When placed in a box, it works a rack wheel, and communicates with a bell, on which is fixed a wire, that causes it to ring by the lightest touch.
Skim plough for hoeing and cleaning land.
See Also
Sources of Information