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Early 20th century Azimuth Circle no. 4 Compass Ref. no. 6A / 890 no. 25779E, with floating dial and magnify sighting, in fitted case
Hillary-Everest two draw telescope with additional pancratic tube offering four levels of magnification - 25X, 30X, 35X, 40X, signed - 'Hillary-Ev...
Pair vintage Bausch & Lomb Opt. Co.
Pair vintage Bausch & Lomb Opt. Co. Rochester New York 7 x 50 binoculars, in original black leather case
Large 'Society of Arts' pattern microscope and lenses, in box
Carl Zeiss Jena brass microscope no.
Carl Zeiss Jena brass microscope no. 44041, with three lenses and substage condenser in box
Late 19th / early 20th century Short & Mason London thermograph no. F24334, in a brass case, on four spring feet
Rare Edwardian barograph with circular silvered dial, in a mahogany case with integral chart drawer,
Rare Edwardian barograph with circular silvered dial, in a mahogany case with integral chart drawer, on four bracket feet
Trailing 'ships' log with two spinners and a Knotmaster MkII gauge in a fitted wooden case
H. Hughes & Son Ltd. Admiralty Patent 491 Sextant no. 50243, in original fitted case
Early 20th century microscope in mahogany case and a collection of microscope slides with specimens
Early 20th century microscope in mahogany case and a collection of microscope slides with specimens and accessories
Collection of fossils,
Collection of fossils, rock and mineral samples - including Geodes
Vintage black avometer in case
Vintage black avometer in case