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A fine and rare George III 2.5 inch pocket globe J. Newton, London, dated 1782 The sphere applied
A fine and rare George III 2.5 inch pocket globe J. Newton, London, dated 1782 The sphere applied with twelve hand coloured printed gores and tw...
A George III brass surveyor's sighting compass dial Cole, London, circa 1770-90 The 3 inch circular
A George III brass surveyor's sighting compass dial Cole, London, circa 1770-90 The 3 inch circular silvered dial with foliate engraved eight-po...
An English patinated brass octagonal sundial Bearing initials I.R.M. and date 1700 but probably
An English patinated brass octagonal sundial Bearing initials I.R.M. and date 1700 but probably earlier The 6 inch octagonal plate fitted with s...
A fine Scottish patinated brass garden sundial plate with equation of time Adie and Son for retail
A fine Scottish patinated brass garden sundial plate with equation of time Adie and Son for retail by W.D. Young and Company, Edinburgh, circa 18...
A rare English brass Gunter pattern horary quadrant Unsigned, mid 17th century The heavy brass
A rare English brass Gunter pattern horary quadrant Unsigned, mid 17th century The heavy brass plate applied with twin pinhole sight vanes, the ...
A brass heliochronometer Pilkington and Gibbs Limited, Preston; retailed by James Brown, Glasgow,
A brass heliochronometer Pilkington and Gibbs Limited, Preston; retailed by James Brown, Glasgow, early 20th century The angled rotating plate...
A mahogany cased field microscope, early 19th century, the fitted interior housing the brass instrument, lenses and slides, the case, 5cm high, 16...
An unusual stained pine kaleidoscope Unsigned, mid to late 19th century With revolving tapered
An unusual stained pine kaleidoscope Unsigned, mid to late 19th century With revolving tapered Isosceles triangle section tube incorporating eye...
Ω Two mahogany cased Sikes' Hydrometers Joseph Long, London, and Gaskell and Chambers, Birmingham, late 19th / early 20th century Each with calibr...
A Dutch weather glass or 'donderglas' Anonymous, probably mid to late 19th century The half pear-
A Dutch weather glass or 'donderglas' Anonymous, probably mid to late 19th century The half pear-shaped blown glass reservoir with applied vertic...
A rare George III mahogany angle barometer Unsigned, circa 1800 With an angled silvered scale
A rare George III mahogany angle barometer Unsigned, circa 1800 With an angled silvered scale calibrated from 28.25 to 31 inches divided into hu...
A Scottish George III mahogany mercury stick barometer Laurence Dalgleish, Edinburgh, circa 1800-10
A Scottish George III mahogany mercury stick barometer Laurence Dalgleish, Edinburgh, circa 1800-10 With line-edge concave pediment over inset a...
A fine and rare Scottish brass mounted mahogany stick barometer with hygrometer William Dobbie to a
A fine and rare Scottish brass mounted mahogany stick barometer with hygrometer William Dobbie to a design by John Russell, Falkirk, circa 1845 ...
Ω A fine Regency mahogany mercury stick barometer with ivory cistern float probably for use in a
Ω A fine Regency mahogany mercury stick barometer with ivory cistern float probably for use in a lighthouse Alexander Adie, Edinburgh, early 19th ...
Ω A George III mahogany mercury stick barometer with hygrometer Wisker, York, circa 1800 The ebony banded case with swan-neck pediment and cavetto...
Ω A Regency mahogany bowfronted mercury stick barometer Henry Andrews, Royston, circa 1820 With
Ω A Regency mahogany bowfronted mercury stick barometer Henry Andrews, Royston, circa 1820 With curved swan-neck pediment and cavetto moulded corn...
A George III style mahogany mercury column stick barometer Unsigned, 20th century With ogee moulded
A George III style mahogany mercury column stick barometer Unsigned, 20th century With ogee moulded cornice over glazed rectangular door enclosi...
A fine George III inlaid mahogany mercury wheel barometer Bruner and Company, Manchester, circa
A fine George III inlaid mahogany mercury wheel barometer Bruner and Company, Manchester, circa 1800 With generous swan-neck pediment and cavett...
Ω A rare George III inlaid mahogany mercury wheel barometer with unusual indication Joshua Springer, Bristol, circa 1795 With triple line-edged ro...
A Regency inlaid mahogany mercury wheel barometer Francis Molton, Norwich, circa 1825 With chevron-
A Regency inlaid mahogany mercury wheel barometer Francis Molton, Norwich, circa 1825 With chevron-edged rounded top inset with marquetry fan ro...
A Regency mahogany mercury wheel barometer Joseph Lafrancho, Ludlow, early 19th century With open
A Regency mahogany mercury wheel barometer Joseph Lafrancho, Ludlow, early 19th century With open swan neck pediment and silvered hydrometer ins...
A Regency inlaid mahogany mercury wheel barometer Thomas Foster, Tiverton, early 19th century With
A Regency inlaid mahogany mercury wheel barometer Thomas Foster, Tiverton, early 19th century With open triangular pediment and marquetry rosett...
A George III inlaid mahogany mercury wheel barometer G. Broggi, early 19th century With open triangular pediment and marquetry rosette over line...
A Regency inlaid mahogany mercury wheel barometer B. Lanota, Portsmouth, early 19th century With
A Regency inlaid mahogany mercury wheel barometer B. Lanota, Portsmouth, early 19th century With open triangular pediment and marquetry rosette ...
A Regency inlaid mahogany mercury wheel barometer A. Rivolta, Chester, early 19th century With open
A Regency inlaid mahogany mercury wheel barometer A. Rivolta, Chester, early 19th century With open triangular pediment and marquetry rosette ov...
A George III inlaid mahogany mercury wheel barometer P. Aggeo, early 19th century With open triangular pediment and marquetry rosette over doubl...
Ω A Victorian carved walnut mercury stick barometer Gargory, Birmingham, third quarter of the
Ω A Victorian carved walnut mercury stick barometer Gargory, Birmingham, third quarter of the 19th century With scallop shell and scroll carved pe...
Ω A Victorian oak mercury stick barometer Lawson and Son, Brighton, third quarter of the 19th
Ω A Victorian oak mercury stick barometer Lawson and Son, Brighton, third quarter of the 19th century With moulded pediment and cavetto cornice ab...
A Victorian brass Kew Pattern marine mercury stick barometer configured for use on land Adie and
A Victorian brass Kew Pattern marine mercury stick barometer configured for use on land Adie and Wedderburn, Edinburgh, second half of the 19th c...
An Edwardian 15ct gold cased aneroid pocket barometer with altimeter scale Ross, London, 1907 The
An Edwardian 15ct gold cased aneroid pocket barometer with altimeter scale Ross, London, 1907 The 1.75 inch circular silvered register signed ROSS...
A Victorian silver-gilt cased small aneroid pocket barometer with altimeter scale Moritz Pillischer, London, 1880 The 1.25 inch circular silvered ...
A Victorian silver cased aneroid pocket barometer with altimeter scale John Browning, London, 1871
A Victorian silver cased aneroid pocket barometer with altimeter scale John Browning, London, 1871 The 1.75 inch open-centred circular silvered...
A silver cased aneroid pocket barometer with altimeter scale and thermometer Mappin, London, 1931
A silver cased aneroid pocket barometer with altimeter scale and thermometer Mappin, London, 1931 The 2 inch circular silvered register with cur...
A silver cased aneroid pocket barometer with altimeter scale and thermometer Unsigned, London, 1920
A silver cased aneroid pocket barometer with altimeter scale and thermometer Unsigned, London, 1920 The 2 inch circular silvered register with c...
An oxidised brass cased aneroid pocket surveying barometer with altimeter scale E.R. Watts and Son,
An oxidised brass cased aneroid pocket surveying barometer with altimeter scale E.R. Watts and Son, London, circa 1920 The 2.75 inch circular s...
A Victorian brass cased aneroid barometer J. Hicks, London, third quarter of the 19th century The
A Victorian brass cased aneroid barometer J. Hicks, London, third quarter of the 19th century The 4.125 inch circular silvered register calibrat...
A brass cased Naudet pattern aneroid 'Holosteric' barometer Pertius, Hulot and Naudet, Paris, circa
A brass cased Naudet pattern aneroid 'Holosteric' barometer Pertius, Hulot and Naudet, Paris, circa 1870 The 4.75 inch circular open-centred sil...
A fine George III mahogany bayonet-tube mercury stick barometer with large-scale thermometer Nairne
A fine George III mahogany bayonet-tube mercury stick barometer with large-scale thermometer Nairne and Blunt, London, circa 1780 The caddy moul...
Ω A fine George III mahogany mercury stick barometer with hygrometer Gilbert, Wright and Hooke,
Ω A fine George III mahogany mercury stick barometer with hygrometer Gilbert, Wright and Hooke, London, circa 1800 The caddy moulded and ebony ban...
Ω A George III mahogany mercury stick barometer Cately and Company, London, early 19th century With
Ω A George III mahogany mercury stick barometer Cately and Company, London, early 19th century With open triangular pediment above chevron bordere...
Ω A George III style mahogany mercury stick barometer The register plate bearing a signature for
Ω A George III style mahogany mercury stick barometer The register plate bearing a signature for William Harris, London, 20th century The ebony-ed...
Ω A rare William IV or early Victorian mahogany and brass mercury portable mountain stick barometer
Ω A rare William IV or early Victorian mahogany and brass mercury portable mountain stick barometer John Newman, London, circa 1835 The slender ci...
Ω A fine and rare George III mahogany mercury mountain stick barometer Dollond, London, late 18th
Ω A fine and rare George III mahogany mercury mountain stick barometer Dollond, London, late 18th century The slender square section mahogany case...
A fine George III inlaid mahogany mercury wheel barometer James Gatty, London, circa 1800 With wide
A fine George III inlaid mahogany mercury wheel barometer James Gatty, London, circa 1800 With wide swan-neck pediment incorporating cavetto cor...
Ω A rare George III satinwood mercury wheel barometer Tagliabue and Torre, London, circa 1805
Ω A rare George III satinwood mercury wheel barometer Tagliabue and Torre, London, circa 1805 With open swan neck pediment and silvered hydrometer...
A George III inlaid mahogany mercury wheel barometer Negretty and Company, London, early 19th
A George III inlaid mahogany mercury wheel barometer Negretty and Company, London, early 19th century With open triangular pediment, parquetry ...
A George III inlaid mahogany mercury wheel barometer F. Saltery Vechio and Company, London, early
A George III inlaid mahogany mercury wheel barometer F. Saltery Vechio and Company, London, early 19th century With open triangular pediment, pa...
A Regency inlaid mahogany mercury wheel barometer A. Rivolta, early 19th century With open triangular pediment and marquetry rosette over double...
Ω A George III mahogany mercury wheel barometer Charles Pitsalla and Company, London, circa 1805
Ω A George III mahogany mercury wheel barometer Charles Pitsalla and Company, London, circa 1805 With open swan neck pediment and silvered hydrome...
A substantial collection of barometer spares and accessories Various makers, early 19th century and
A substantial collection of barometer spares and accessories Various makers, early 19th century and later To include a complete Victorian mahog...
Ω A Victorian rosewood cased sympiesometer J.R. Cameron, Liverpool, circa 1875 The rectangular
Ω A Victorian rosewood cased sympiesometer J.R. Cameron, Liverpool, circa 1875 The rectangular silvered scale applied with siphon tube with open b...
A rare Victorian carved oak and opaque glass maximum/minimum thermometer Unsigned, third quarter of
A rare Victorian carved oak and opaque glass maximum/minimum thermometer Unsigned, third quarter of the 19th century The arched opaque glass Fa...
An unusual oak cased aneroid wall barometer possibly for use on a yacht Stebbing, Southampton, late
An unusual oak cased aneroid wall barometer possibly for use on a yacht Stebbing, Southampton, late 19th century The rectangular silvered scale ...
A very rare mahogany cased aneroid barocyclonometer or 'Typhoon Barometer' Retailed by Lawrence and
A very rare mahogany cased aneroid barocyclonometer or 'Typhoon Barometer' Retailed by Lawrence and Mayo, Calcutta, after a design by Jose Algue,...
A mahogany cased barograph J. Davis and Son Limited, London and Derby, early 20th century The
A mahogany cased barograph J. Davis and Son Limited, London and Derby, early 20th century The mechanism with eight segment aneroid chamber con...
A steel, brass and bronze Weymouth Pattern Whitehead torpedo gyroscope Royal Gun Factory, Woolwich,
A steel, brass and bronze Weymouth Pattern Whitehead torpedo gyroscope Royal Gun Factory, Woolwich, circa 1903 With heavy brass rotor pivoted...
Ω An ebony and brass navigational octant Spencer, Browning and Rust, London early 19th century
Ω An ebony and brass navigational octant Spencer, Browning and Rust, London early 19th century The 11 inch frame incorporating central T-shaped ha...
A mahogany cased two-day marine chronometer with Kullberg s early form of compensated balance
A mahogany cased two-day marine chronometer with Kullberg s early form of compensated balance Negretti and Zambra, London, late 19th century The...
Mercer, Vaudrey, two titles: JOHN ARNOLD AND SON, CHRONOMETER MAKERS, 1762-1843 and THE FRODSHAMS,
Mercer, Vaudrey, two titles: JOHN ARNOLD AND SON, CHRONOMETER MAKERS, 1762-1843 and THE FRODSHAMS, THE STORY OF A FAMILY OF Chronometer Makers...
Early marine chronometers and their makers - three volumnes: Earnshaw, Thomas LONGITUDE. AN APPEAL
Early marine chronometers and their makers - three volumnes: Earnshaw, Thomas LONGITUDE. AN APPEAL TO THE PUBLIC: STATING MR. THOMAS EARNSHAW S...