Precision aneroid barometer, Mk2, type No. M2236, Serial No. B740, by Negretti & Zambra, Croydon, Greater London, 1984. Top and side casing removed, covered with clear plastic to display mechanisms. Mark 2 Precision aneroid barometer, 1984 1984
Pathescope Ace 9.5mm. cine projector. Made by Pathescope Limited in London between 1936 and 1960. Pathescope Ace 9.5mm Projector 1936-1960