Original eight day clock by Harrison, date 1715, wheel work mostly of wood, weight driven Weight driven pendulum clock 1715
Queen Anne shilling tool, made at The Royal Mint (Tower of London), 1702-14 Queen Anne shilling tool 1702-14
Broken Queen Anne half-guinea tool, made at The Royal Mint (Tower of London), 1702-14 Broken Queen Anne half-guinea tool 1702-14
Queen Anne Vigo silver crown, made at The Royal Mint (Tower of London), 1703 Queen Anne Vigo silver crown 1703
Model of English Electric "Lightning" aircraft, scale 1:24. English Electric Lightning, 1949-1960. 1949-60
Harpenden pocket stadiometer sent out to Ludlow Boys' School as part of a series of nationwide measurements 1972-3