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Approximately one hundred various DVDs.
A vintage “W. R. Portable % co2 Indicator” by the International Gas Detectors Ltd. of Leeds in a
A vintage “W. R. Portable % co2 Indicator” by the International Gas Detectors Ltd. of Leeds in a steel & copper case, 27cm high; & a vintage Hailw...
A Beck monocular microscope; an Elmo “Editor 912” Dual Type Viewer, boxed; a slide projector; &
A Beck monocular microscope; an Elmo “Editor 912” Dual Type Viewer, boxed; a slide projector; & sundry other items.
A pair of Carl Zeiss Jena Telex 6 x 24mm field glasses; together with two other pairs of field
A pair of Carl Zeiss Jena Telex 6 x 24mm field glasses; together with two other pairs of field glasses, all cased.
A pair of Pathescope 16 x 50mm field glasses, cased; & a pair of vintage field glasses, uncased.
A pair of Pathescope 16 x 50mm field glasses, cased; & a pair of vintage field glasses, uncased.
A vintage electric-shock instrument by the Cavendish Electrical Co of London in a mahogany case, and
A vintage electric-shock instrument by the Cavendish Electrical Co of London in a mahogany case, and a vintage GT large class demonstration volt m...
A pair of swift “Audobon” 8.5mm x 44mm field glasses, cased, and two sets of brass beam scales.
A pair of swift “Audobon” 8.5mm x 44mm field glasses, cased, and two sets of brass beam scales.
A collection of approximately nine hundred various stereoscope cards.
A Brewster-type stereo-card viewer, a Holmes-type ditto, two other stereo-card viewers, and various stereoscope cards.
A Vintage brass “BETA” telescope by F. Burnerd and co of Putney London, with case & tripod.
Five various pair of binoculars, each with case.
A set of four early 20th century “portfolios of Demochromes” by Professor Jacobi (1903), together
A set of four early 20th century “portfolios of Demochromes” by Professor Jacobi (1903), together with twelve various volumes on biology & medicin...