A fine George III 3 inch pocket globe John and William Cary, London, circa 1791 The sphere with...
A fine George II cased set of mathematical drawing instruments Thomas Heath, London, circa 1740 The...
A George III silver mounted shagreen etui of drawing instruments Dollond, London, early 19th century...
A George III stained ivory and shagreen spyglass Dollond, London, late 18th century Of single-draw...
A Victorian brass 2.75-inch refracting telescope W. Watson and Sons, London, late 19th century The...
A George III lacquered brass Withering pattern botanical microscope Unsigned, circa 1800 With two...
A George III lacquered brass solar microscope William and Samuel Jones, London, circa 1800 The...
A Cary/Gould-type lacquered brass portable compound microscope Cary, London, circa 1825 The...
A Cary/Gould-type lacquered brass portable compound microscope Unsigned, circa 1840 The part-tapered...
A late Victorian brass binocular microscope Dring and Fage, London, late 19th century With rack and...
A late Victorian brass monocular microscope Unsigned, late 19th century With fine screw focus...
Two similar Victorian lacquered brass field microscopes Both unsigned, late 19th century Each of...
A late Victorian lacquered and patinated brass portable monocular microscope Negretti and Zambra...
A late Victorian lacquered and patinated brass monocular microscope Negretti and Zambra, London...
A late Victorian lacquered and patinated brass monocular microscope Henry Hughes and Son, London...
A German black crackle-finish binocular dissecting microscope Carl Zeiss, Jena, circa 1920 The short...
Two mahogany cased Sikes' Hydrometers Dring and Fage, London, and T. O. Blake, London, late 19th...
A George I cased set of cut steel and brass portable coin scales Timothy Roberts, London, circa 1725...
A George IV brass pantograph William and Samuel Jones, London, circa 1825 The pivoted frame with...
A George III small brass pantograph William and Samuel Jones, London, circa 1800 The pivoted frame...
A group of three George IV drawing Instruments William and Samuel Jones, London, circa 1825 The...
A rare early Victorian W. and A. Smith type brass pantograph William and Andrew Smith, London, circa...
Adams, George LECTURES ON NATURAL AND EXPERIMENTAL PHILOSOPHY Five volume second edition corrected...
An ebony and patinated brass navigational octant Henry Hughes and Son, London, circa 1870 The 11...
A rare Victorian mahogany mercury cistern tube marine stick barometer with sympiesometer D...
A William IV mahogany mercury stick barometer Thomas Jones, London circa 1830 With moulded upstand...
A Victorian Scottish mahogany mercury stick barometer James Mackay Bryson, Edinburgh, circa 1860 The...
A mahogany barograph with barometer dial Retailed by Harrods Limited, London, early 20th century The...
A mahogany barograph with barometer dial Unsigned, early 20th century The mechanism with eight...
A Victorian lacquered brass aneroid barometer Murray and Heath, London, circa 1860 The 4.25 inch...
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