Photographica & Scientific Instruments
Catalogue Information: 244 lots | 199 with images
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Lot 278: Scientific Instruments: Demonstrational apparatus
Scientific Instruments: Demonstrational apparatus George & Becker - aluminium sextant, 230mm high, in pine case and one theodolite (later plywood base), 25cm high, together with Philip Harris mahogany wall-mounted pulley and shaft turned to two
Lot 279: Scientific Instruments: Specialised Microscopes
Scientific Instruments: Specialised Microscopes Griffin & George cast steel travelling microscope, with 230mm Vernier scale with magnifier, three stainless steel traversing rods and compound tube, 390mm long, together with unmarked black and s
Lot 280: Scientific Instruments: A hand-crank Van De Graaf
Scientific Instruments: A hand-crank Van De Graaf Generator the discharge hemisphere mounted on perspex frame with cast steel supports, with cast crank wheel and support, on mahogany plinth 450mm long
Lot 281: Scientific Instruments: Philosophical Apparatus
Scientific Instruments: Philosophical Apparatus Griffin & George cast steel spectroscope, finished in grey enamel, with prism, 210mm high, together with Philip Harris travelling microscope, cast steel body, with 120mm Vernier scale and compoun
Lot 282: Scientific Instruments: An Electromedical Coil
Scientific Instruments: An Electromedical Coil with sliding coil in mahogany frame, divided on paper to 360mm, with brass fittings
