A girl kneeling in prayer at her bedside. M

Slide rule, 1815. Made by W Cary. Slide rul

Slide rule, 1815. Made by W Cary. Slide rul

Leadbetter slide rule, c 1700. Leadbetter s

Porthcawl Branch Doubling and Porthcawl Station Reconstruction

Hayward's slide rule, 19th century. Made by

M J B Davy.

'Jenny Lind' London Brighton & South Coast Railway locomotive no 60, 1847.

aeC Mammoth Major Mk 1 four-axle lorry, 1934.

aeC Mammoth Major Mk 1 four-axle lorry, 1934.

aeC Mammoth Major Mk 1 four-axle lorry, 1934.

aeC Mammoth Major Mk 1 four-axle lorry, 1934.