A finished coiffure during hairdresing at Frascati's restaurant, 5 November 1931.

Wafer Gratings Wafer Gratings

Osmaston station during the Royal Agricultural Society show, Derby, 1906.

Inclined plane, 1752.

Motion of Venus or Mercury magic lantern slide, 19th century.

Inclined plane, 1752.

Sonometer, early 18th century.

Mechanised glas celestial globe, 1742-1750.

Large orrery with eight-day clock, 1733.

'Great Water Wheel, Laxey Mines (Isle of Man)', c 1857.

Motion of Venus or Mercury magic lantern slide, 19th century.

Molecular models of synthetic rubber compounds, 20th century.