Bell-shaped mortar, flared rim, flat base, decorated with fleur-de-lys stamps, dated with initials, Neale factory, Burford, Oxon, English, 1659 Bell-shaped mortar 1659
Drawing Representing Galileo's Proposal for the Application of the Pendulum to the Clock, 1659, copy 1659
Harpenden pocket stadiometer sent out to Ludlow Boys' School as part of a series of nationwide measurements 1972-3