'How to build a two valve set', No 12, Godfrey Philips cigarette card, 1925.

'How to build a two valve set', No 7, Godfrey Philips cigarette card, 1925.

'How to build a two valve set', No 22, Godfrey Philips cigarette card, 1925.

Synthetic rubber specimens, c 1892.

The production line in a brewery, late 18th century.

Percusor and pleximeter, 19th century.

Percusor and pleximeter, 19th century.

Pair of small scissors with folding knife blades. 19th century.

BSA 'Golden Flash' motorcycle, 1953.

BSA 'Golden Flash' motorcycle, 1953.

'Isotope Production Lab', August 1950.

'How to build a two valve set', No 1, Godfrey Philips cigarette card, 1925.