Leaflet for a work entitled 'Cases of successful practice with Perkin's Patent Metallic Tractors'. 1801
Rigged model of 16-gun schooner, 1800 (Prisoner-of-War model). Rigged model of 16-gun schooner circa 1800
Harpenden pocket stadiometer sent out to Ludlow Boys' School as part of a series of nationwide measurements 1972-3