A RARE GEORGE III CASED SET OF GLASS HYDROMETER BULBSA. LOVI, EDINBURGH, CIRCA 1790The circular solid satinwood box enclosing sixteen (out of an o...

Y&nbspA RARE GEORGE III CASED SET OF PORTABLE DENTAL TOOLSUNSIGNED, CIRCA 1800Comprising a selection of six screw-fitting steel tips formed as den...

AN ISLAMIC ENGRAVED BRASS QUADRANTNORTH AFRICAN, PROBABLY LATE 19th OR EARLY 20th CENTURYThe six-inch radius plate engraved with a sexagesimal tri...

A DECORATIVE ISLAMIC BRASS ASTROLABENORTH AFRICAN OR EASTERN MEDITERRANEAN, FIRST HALF OF 20th CENTURYThe mater with scroll pierced crown and susp...

A RARE GEORGE III BRASS 6 INCH GREGORIAN REFLECTING TELESCOPEW. AND S. JONES, LONDON, CIRCA 1795The 33 inch body tube with star-finder sight, exte...

AN EARLY VICTORIAN LACQUERED BRASS TWO-INCH REFRACTING TELESCOPEW. MERFIELD, LONDON, CIRCA 1845The 29 inch tube with objective dust cover, rack-an...

Y&nbspA FRENCH WALNUT-CASED PART SET OF NAVAL ARCHITECT OR CARTOGRAPHERS DRAWING INSTRUMENTSE. LORIEUX, PARIS, MID 19th CENTURYComprising a heavy ...

A FINE GEORGE III ENGRAVED PATINATED BRASS GARDEN SUNDIALJ. SAUNDERS, LONDON, CIRCA 1775The 15 inch circular plate fitted with angled brass gnomon...

AN EDWARDIAN PATINATED BRASS GARDEN SUNDIALFRANCIS BARKER, LONDON, CIRCA 1900The 8 inch circular plate fitted with angled pierced brass gnomon set...

A SWISS TULIPWOOD BANDED BURR WALNUT 'BELLS IN SIGHT' MUSIC BOXFABRIQUE DE GENEVE FOR RETAIL BY J.R. LAFLEUR AND SON, LONDON, CIRCA 1880Playing a ...

A FINE WILLIAM IV/EARLY VICTORIAN MAHOGANY BOWFRONTED MERCURY STICK BAROMETERFRANKHAM, LONDON, CIRCA 1830-40With concave-sided upstand and cavetto...

A REGENCY LINE INLAID MAHOGANY MERCURY STICK BAROMETERJOHN GALLY, EXETER, CIRCA 1810With open triangular pediment above rectangular silvered Verni...

A GEORGE III MAHOGANY MERCURY STICK BAROMETERFRASER, LONDON, CIRCA 1770With open triangular pediment and cavetto cornice projecting at the sides o...

A GEORGE III MAHOGANY MERCURY STICK BAROMETERFRASER, LONDON, CIRCA 1790With swan neck pediment over glazed silvered Vernier scale calibrated in ba...

Y&nbspA GEORGE IV MAHOGANY MERCURY STICK BAROMETERW. HARRIS AND COMPANY, LONDON AND HAMBURG, CIRCA 1815With swan neck pediment over silvered Verni...

Y&nbspA REGENCY MAHOGANY MERCURY STICK BAROMETERBERRINGER, LONDON, CIRCA 1815With swan neck pediment over glazed silvered Vernier scale calibrated...

A SCOTTISH GEORGE III CHEVRON-EDGED MAHOGANY MERCURY STICK BAROMETER IN THE STYLE OF BALTHAZAR KNIECOUTTS, KINROSS, CIRCA 1800The onion-top chevro...

A RARE WILLIAM IV DOUBLE BULB CISTERN TUBE ANGLE BAROMETER ATTRIBUTED TO SAMUEL LAINTON, HALLIFAX, CIRCA 1830With concentric arch pediment above r...

A FINE FRENCH LOUIS XV STYLE ORMOLU MOUNTED KINGWOOD MERCURY WHEEL BAROMETERCAPPY, PARIS, CIRCA 1860The 8 inch circular slightly convex white enam...

A RARE VICTORIAN BRASS MERCURY PORTABLE 'MOUNTAIN' BAROMETERH. NEGRETTI AND ZAMBRA, LONDON, THIRD QUARTER OF THE 19th CENTURYThe slender cylindric...

A LATE VICTORIAN WATKIN PATENT EXTENDED SCALE ANEROID SURVEYING/MINING BAROMETERJ. HICKS, LONDON, CIRCA 1880The 3.5 inch circular silvered registe...

A VICTORIAN GILT BRASS ANEROID POCKET BAROMETER COMPENDIUM WITH ALTIMETER, THERMOMETER AND COMPASSUNSIGNED, LATE 19th CENTURYThe circular silvered...

AN EDWARDIAN CASED ANEROID BAROMETER, COMPASS AND THERMOMETER COMPENDIUMRETAILED BY J.C. VICKERY, LONDON, CIRCA 1905The rectangular gilt plate mea...

A GILT BRASS ANEROID POCKET WEATHER FORETELLER BOROMETER OR 'WEATHER WATCH'NEGRETTI AND ZAMBRA, LONDON, EARLY 20th CENTURYThe 2 inch circular silv...

A GILT BRASS ANEROID POCKET WEATHER FORETELLER BOROMETER OR 'WEATHER WATCH'NEGRETTI AND ZAMBRA, LONDON, EARLY 20th CENTURYThe 2 inch circular silv...

A CASED SET OF ANEROID FORECASTING BAROMETER AND LACQUERED BRASS WEATHER FORECASTING CALCULATOR NEGRETTI AND ZAMBRA, LONDON, EARLY 20th CENTURY Th...

A GILT BRASS ANEROID FORECASTING BAROMETER NEGRETTI AND ZAMBRA, LONDON, EARLY 20th CENTURY The barometer with 3.5 inch circular silvered register ...

A RARE LACQUERED BRASS TABLE WEATHER FORECASTING CALCULATORNEGRETTI AND ZAMBRA, LONDON, CIRCA 1915Formed as three discs, the outer calibrated in i...

A RARE PRINTED CARD 'WEATHER FORECASTER' CALCULATORPILKINTON'S COPYRIGHT, BUXTON, CIRCA 1930The rectangular card applied with three graduated rota...

TWO PAIRS OF FAHRENHEIT SCALE MERCURY TUBE THERMOMETERS FOR USE IN WEATHER FORCASTINGJ. HICKS, LONDON, CIRCA 1900The first pair with glazed cerami...

Ɵ&nbspVEHMEYER, H.M. CLOCKS, THEIR ORIGIN AND DEVELOPMENT 1320-1880 Snoeck-Ducaju and Zoom, Gent, Belgium 2004, translated by Felix Swart assisted...

Ɵ&nbspTARDYLA PENDULE FRANCAIS...I're Partie - De l'Horloge Gothique a la Pendule Louis XV; 2'eme Partie - Du Louis XVI a nos jours and 3'eme Part...

Ɵ&nbspVAN DEN ENDE; VAN KERSEN-HALBERTSMA; TAYLOR, DR. JOHN C. AND TAYLOR, NEILHUYGENS' LEGACY, THE GOLDEN AGE OF THE PENDULUM CLOCKCatalogue for ...

Ɵ HOROLOGICAL REFERENCE BOOKS MAINLY ON 17th TO 19th CENTURY ENGLISH CLOCKSSEVENTEEN VOLUMES:Symonds, R.W. THOMAS TOMPION, his life and work Sprin...

Ɵ&nbspDERHAM, WILLIAMTHE ARTIFICIAL CLOCK-MAKER. A TREATISE OF WATCH, AND CLOCK-WORKPrinted for James Knapton, at the Crown in St. Paul's Church-Y...

Ɵ&nbspHOROLOGICAL REFERENCE BOOKS MONOGRAPHS ON NINETEENTH CENTURY CLOCK AND CHRONOMETER MAKERSTHREE VOLUMES:Mercer, Vaudrey THE FRODSHAMS, THE ST...

Ɵ&nbspFORBES, ERIC G.; MEADOWS, A.J. AND HOWSE, DEREKGREENWICH OBSERVATORYthree volumes by each author respectively ...telling the story of Britai...

Ɵ&nbspHOROLOGICAL REFERENCE BOOKS MAINLY ON BRITISH CLOCKMAKERSTHIRTY-FIVE VOLUMES:Mason, Bernard Clock and Watchmaking in Colchester Country Life...

Ɵ&nbspHOROLOGICAL PERIODICAL PUBLICATIONSANTIQUARIAN HOROLOGYA long run complete with indices from volume I (December 1953) to XXVII (December 200...

Ɵ&nbspHOROLOGICAL PERIODICAL PUBLICATIONSHOROLOGICAL JOURNALAn extensive collection of issues including the first from volume 1 (September 1858) a...

A RARE PROVINCIAL SILVER LARGER PAIR-CASED VERGE POCKET WATCH WITH CHAMPLEVE DIAL JAMES WHITFIELD, LIVERPOOL, LATE 17th CENTURYThe tall gilt full ...

A GEORGE II SILVER PAIR-VASED VERGE POCKET WATCH WITH CHAMPLEVE DIALWILLIAM SHAW, LONDON, 1740The gilt full plate single fusee movement with four ...

A FRENCH LOUIS XV/XVI GOLD REPOUSSE AND TORTOISHELL DUMB-REPEATING PAIR-CASED VERGE POCKET WATCHCLOUZIER, PARIS, THIRD QUARTER OF THE 18th CENTURY...

A GEORGE III SILVER PAIR-CASED VERGE QUARTER-REPEATING POCKET WATCH WITH SWEEP CALENDAREARDLEY NORTON, LONDON, LATE 18th CENTURYThe gilt full plat...

A RARE GEORGE III GOLD POCKET WATCH WITH CYLINDER ESCAPEMENT AND CENTRE SECONDS JOHN PYKE, LONDON, LATE 18th CENTURYThe gilt full plate single fus...

A GEORGE III GOLD REPOUSSE AND TORTOISESHELL TRIPLE-CASED VERGE POCKET WATCH THE MOVEMENT WITH A SIGNATURE FOR JOHN CURTIS, LONDON, BUT PROBABLY O...

A GEORGE III SILVER CASED VERGE POCKET WATCH WITH ENGINE-TURNED DECORATIONBENJAMIN WOOD, LONDON, 1760The gilt full plate single fusee movement wit...

A RARE GEORGE III GOLD PAIR-CASED POCKET WATCH WITH CYLINDER ESCAPEMENT AND CENTRE SECONDS EDMUND PRIDEAUX, LONDON, 1774The gilt full plate single...

A REGENCY SILVER AND TORTOISHELL TRIPLE-CASED VERGE POCKET WATCH FOR THE MIDDLE EASTERN MARKETEDWARD PRIOR, LONDON, 1816The gilt full plate single...

AN REGENCY SILVER PAIR-CASED VERGE POCKET WATCH WITH DIAL UNUSUALLY INSCRIBED FOR THE ORIGINAL OWNERJAMES WINDSOR, LONDON, 1823The single fusee mo...

A SWISS OR FRENCH GILT METAL VERGE CENTRE-SECONDS POCKET WATCHUNSIGNED, EARLY 19th CENTURYThe slim gilt full-plate single fusee movement with four...

A SWISS SILVER VERGE CENTRE-SECONDS POCKET WATCH WITH FIGURAL ENAMEL DIAL AND ECCENTRIC CALENDAR COURVOISIER FRERES, LA CHAUX-DE-FONDS, EARLY 19th...

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A COLLECTION OF FIFTY ENGLISH GILT BRASS AND FIVE SILVER POCKET WATCH BACK COCKS ANONYMOUS, MID TO LATE 18th CENTURYAll but one chased and pierced...

A VERY RARE ENGLISH PIERCED AND ENGRAVED GILT BRASS TABLE CLOCK WINDING KEYANOMYNOUS, LATE 17th CENTURYThe disc-shaped thumb piece pierced and eng...

A PAIR BROWN PATINATED BRASS-CASED EIGHT-DAY CLOCK WEIGHTSANONYMOUS, 18th CENTURYBoth with rounded bases, conforming caps and drilled post for sus...

A PAIR OF DARK BROWN PATINATED BRASS-CASED EIGHT-DAY CLOCK WEIGHTSANONYMOUS, PROBABLY LONDON, EARLY 18th CENTURYBoth with rounded bases, flat caps...

A COLLECTION OF EIGHT-DAY LONGCASE CLOCK PULLEYSANONYMOUS, LATE 17th CENTURY AND LATERComprising fourteen pairs including a pair with crossed-out ...

A GEORGE III MAHOGANY LONGCASE CLOCK CASEANOMYNOUS, PROBABLY LONDON, CIRCA 1780The cavetto moulded break-arch cornice applied with a wavy crest an...

A GEORGE II/III EIGHT-DAY LONGCASE CLOCK MOVEMENT AND DIALTHE ARCH WITH A SIGNTURE BOSS ENGRAVED FOR THOMAS PEIRCE, BRISTOL, MID 18th CENTURYThe f...