Obstetrical forceps, c 1871-1900.

'New Universal' microscope, c 1763.

Steel spoon, Persian, 1801-1930.

Razor (or small folding knife), English, 1701-1850.

Folding razor, English, c 1750.

Amputation knife

Ekco TA201 vision-only television receiver, 1939.

"'Charging steel scrap into a Steel Furnace', 20th century."

Steel/aluminium silicon oxide. Light microg

Knoop indentations in stainless steel. Ligh

Gentleman's travelling dresing case or barber's case, French, c 1770-1870.

Electrotherapy machine, Europe, 1862.