Electric master clock of the half minute impulse type in mahogany case, c 1931.

Electric master clock of the half minute impulse type in mahogany case, c 1931.

Electric master clock of the half minute impulse type in mahogany case, c 1931.

Shopfront of Bramah & Co, display in Science Museum, London.

Ford Consul I convertible, 1951.

Set of Whitworth distance gauges (end gauges), 1860-1895.

Whitworth screw and die stock, c 1850-0857.

Whitworth standard gauge, 1869-1897.

Whitworth screw and die stock, c 1850-0857.

Whitworth standard gauges, 1869-1897.

Whitworth standard gauges, 1869-1897.

'Lancaster Castle', BR (LMR) poster, 1950.