Miniature opera glass in ivory with brass mount; pierced for Stanhope lenses. Opera glass' mount for microphotograph
Ivory 'umbrella' mount for microphotograph, 115mm long; pierced knob for Stanhope lens. Ivory 'umbrella' mount for microphotograph
Wooden mount, glass fronted. Contains various pills, in compartments from China. Mount made in England, circa 1900-1930. Contents from China circa 1830-1920. Wooden mount 1900-1930
Paper mount supporting two palladium foils from Michael Faraday's chemical chest, England, 1820. Paper mount supporting two palladium foils 1820
Mount; 140x420mm; shot-silk material covered (red); plush front; apertures for photographs: 2 circular 60mm diameter, 1 ovl 80x120mm. Plush hanging mount for photographs
Early design of Solenoid Focusing Mount for a type N 1013 Travelling Wave Tube Early design of Solenoid Focusing Mount