ObjectsViewing Record 78 of 258
Previous Record Next Record
Switch Views: Lightbox | Image List | List
MAGNIFIERS AND QUIZZING GLASSES
Europe: United Kingdom
overall: 6 mm x 120 mm x 50 mm
Reading aid comprising an opaque Bakelite panel, the upper surface bevelling from all sides towards a narrow rectangular-shaped aperture housing a plano-cylindrical glass lens, the plane surface of the lens flush with the underside of the device. Company logo, product name, patent number, date and single line instruction feature as moulded lettering.
Gift of Mr John Dixon Salt, FCOptom, 2012