The Collectors Sale

Gauges GaugesThree Russian wooden cased electric gauges including two volt meters and an amperes meter, cyrillic labels to each 33 cm H (3)

Two Large Brass Telegraph Cross Talk Boxes Two Large Brass Telegraph Cross Talk BoxesEnglish, c.1920, both signed The Cambridge And Paul Instrumen...

Sharkskin Covered Architects Etui, Sharkskin Covered Architects Etui,English c.late 18th Century, unsigned cantaining various accessories includin...

A Mixed Selection of Drawing Tools, A Mixed Selection of Drawing Tools,From makers including Harold Wise, G. Rodney & Co., Watson & Sons, Harling ...

Collection of Early Telegraph Equipment, Collection of Early Telegraph Equipment,including, a brass bound relay on a mahogany plinth with an oval ...

A Large Induction Coil, A Large Induction Coil,English, c.1900, unsigned with large secondary coil with brass terminals, spark gap on vulcanite co...

A Collection of Compasses and other instruments, A Collection of Compasses and other instruments,including a sighting compass with a green card co...

A Rare Siemens Halske Watt Meter, A Rare Siemens Halske Watt Meter,c.1890, signed to the dial on the top Siemens Halske A O and stamped to the fto...

Telegraph Equipment, Telegraph Equipment,including a G.P.O. relay on a French polished mahogany base with brass terminals and bevelled glass windo...

Electrical Test Equipment, Electrical Test Equipment,including a milliamp meter by Elliot, a mirror galvanometer in a cast brass case, a Wheatston...

A Tangent Galvanometer Under a Glass Dome, A Tangent Galvanometer Under a Glass Dome,English, c.1920, signed to the dial Philip Harris Birmingham,...

Two Brass Galvanometers, Two Brass Galvanometers,including a large Universal Galvanometer by Siemens & Halske A.G. on a lacquered brass frame, wit...

Telegraph Line Test Set, Telegraph Line Test Set,English, c.1910, engraved to the top vulcanite plate 'TELEGRAPH WORKS, SILVERTOWN, LONDON No.806'...

Three Large Electrostatic Discharge Tubes, Three Large Electrostatic Discharge Tubes,English, 19th century, unusually large tubes in glass and lac...

Microscopy MicroscopyMicroscope micrometer eyepieces built by Peter K. Sartory whilst he was living in India [in a case], a microscope ringing tab...

A Collectors Cabinet of Mineral Specimens, A Collectors Cabinet of Mineral Specimens,The cabinet constructed of French polished oak with double do...

Alabaster AlabasterAn alabaster lidded jar from Nottingham, 16 cm H

Cornish Serpentine Cornish SerpentineA Cornish Serpentine barrel shaped lidded pot, together with an elipse paperweight in reds, black and earth t...

Cornish Serpentine Cornish SerpentineA Cornish Serpentine obovoid vase with wide neck in creams, earth tones with maroon veins, 14.5 cm H

Cornish Serpentine Cornish SerpentineA Cornish serpentine pedestal drum clock, with Marie eight day movement, in dark red earth tones and black, 1...

Cornish Serpentine Cornish SerpentineA Cornish Serpentine demi-spherical lidded potin black and creams; together with rough edged dish in marron a...

Cornish Serpentine Cornish SerpentineA Cornish Serpentine mantel clock on platform base, the bezel in maroons and creams, the base in greens and g...

Carte de la Suisse maps Carte de la Suisse mapsA full set of 12 Cart de la Suisse maps by Dufour, in original blue cloth bound boxes marked 1-6 an...

Original Shop Fittings Gregory, Bottley & Co. Original Shop Fittings Gregory, Bottley & Co.Two wall mounted mineral display cabinets from the Greg...

Mineralogic electro-magnets Mineralogic electro-magnetsThree adjustable jaw, pole-piece, electro-magnetsfor separating crops of grains, 12 v DC an...

Aquamarine AquamarineA large Brazialian Aquamarine crystal mined in the Minas Gerais region, from the Gregory Bottley and Co. collection, approx. ...

Aquamarine AquamarineA substantial collection of individual Brazilian Aquamarine stones mined in the Minas Gerais region, from the Gregory Bottley...

Alum Bay Sand Alum Bay SandAn early twentieth century paraffin lamp reservoir with layered multi-coloured Alum Bay sand decoration, 20 cm H

Cornish Serpentine Cornish SerpentineA Cornish Serpentine pedestal ink well in deep reds and black from the Lizard penninsular, in the form of a c...

Fluorite FluoriteThree polished Flourite samples, from Gregory Botley and Co., two as disk paperweights and a small polished slab, the slab 15 cm ...

Rock Crystal (quartz) Rock Crystal (quartz)Two pieces of Madagascan quartz rock crystal, from Gregory, Botley & Co. Each approx. 9 cm x 9 cm x 5.5...

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A Specimen of Coal From the Ship Wreck of Chinchas, A Specimen of Coal From the Ship Wreck of Chinchas,a specime of coal from the siowreck of the ...

A Collection of Precious & Semi-Precious Cut & Natural Stones, A Collection of Precious & Semi-Precious Cut & Natural Stones,including .34ct Tanza...

Collection of unlabelled Minerals & Geological Samples, Collection of unlabelled Minerals & Geological Samples,large collection all unlabelled, ....

Collection of Hardstone Cabochons & Sections, Collection of Hardstone Cabochons & Sections,including specimens of Agate, Blood Stone, Aventurine, ...

A Large Collectors Cabinet of Geological specimens & Minerals, A Large Collectors Cabinet of Geological specimens & Minerals,the cabinet construct...

A Collection of Minerals, A Collection of Minerals,including a light green Fluorite, china; fossilised wood, natural copper, Celestine, Pyrite, Ch...

A Collection of Pyrite Nodules A Collection of Pyrite Noduleswith two from Barton Bedfordshire, x9

Collection of polished Agate Sections & Fossilized wood, Collection of polished Agate Sections & Fossilized wood,including Agate & Quartz geodes, ...

A Reicheart of Austria Microscope, A Reicheart of Austria Microscope,complete with four objectives including Plan 2.5/0.08 160/, Iris Ph 63/0.08 1...

Two Brass Microscopes, Two Brass Microscopes,including a French microscope engraved Hartnack & Prażmowski, Paris in a fitted mahogany case with a...

two Brass Microscopes, two Brass Microscopes,including a large Edinburgh H student microscope signed Watson & Sons, 313 High Holborn London, with ...

A Collection of Microscope Slides, A Collection of Microscope Slides,by various preparers including C. M. Topping, Watson, Suter along with many a...

Collection of Microscopes, Collection of Microscopes,including a large French Students microscope with a retail label for E Lennie Optician, Edinb...

Compound Monocular Microscope by Baker, London, Compound Monocular Microscope by Baker, London,English, c.1880, signed in script to the back of th...

An Early Watson & Son Compound Monocular Microscope, An Early Watson & Son Compound Monocular Microscope,English, c.1880, signed to the rear of th...

A Microscope Lamp by Swift & Son, A Microscope Lamp by Swift & Son,English, c.1880, signed to the brass base SWIFT & SON, LONDON W., on circular b...

Brass & Black Enamel Microscope By Reichert, Brass & Black Enamel Microscope By Reichert,Austrian, c.1910, engraved C Reichert, 63672, microscope ...

Swift & Son, Folding Microscope, Swift & Son, Folding Microscope,English, c.1900, engraved to the body-tube collar, SWIFT & SON, LONDON, No256, on...

Large Collection of Microscope Accessories, Large Collection of Microscope Accessories,including objectives, eyepieces, bulls-eye condensers on st...

Two Brass Microscopes, Two Brass Microscopes,including a Society of the Arts pattern microscope with a brass retail label for J. T. Slugg Manchest...

A Good Collection of Microscope Slides, A Good Collection of Microscope Slides,slides by various makers including Newton & Co, Norman, E. Wainrigh...

A Brass Microscope By Swift & Sons, A Brass Microscope By Swift & Sons,the microscope on a tripod base with plano-concave mirror, substage condens...

A Modern Trinocular Microscope By Brunel Microscopes Ltd, A Modern Trinocular Microscope By Brunel Microscopes Ltd,with electrical illuminant, foc...

A Leitz Oil Bottle, A Leitz Oil Bottle,each side of the bottle embossed with 'Leitz' with amber glass pipett and brass cap, along with another two...

Collection of Brass Microscope Objectives, Collection of Brass Microscope Objectives,including a 1/15inch by Baker; a 1/15 inch objective in can u...

Large Cabinet of 500 Microscope Slides by Ernie Ives, Large Cabinet of 500 Microscope Slides by Ernie Ives,The cabinet, English, c.1900, unsigned,...

A Culpeper Microscope, A Culpeper Microscope,English, c.1800, of typical late form on mahogany base with drawer, eyepiece lens missing, second len...

Leitz Microscope Polarising Accessory, Leitz Microscope Polarising Accessory,c. 1935, comprising substage polarising condenser, analyser eyepiece ...