Hand-cranked model of stern of vessel fitted with Joseph Bramah's patented screw-propeller (no. 1478) from 1785
1785-1861
Five milling cutters
Six Bramah lock drilling templates, on pine (wood) board
circa 1795
Hydrostatic balance to demonstrate principle of hydraulic press by Joseph Bramah
Bramah nine-inch five guard double-sided rim drawback lock with dead action
Machine for winding spiral springs
Quick-grip vice for attaching to a lathe
circa 1780