An extremely rare, very unusual, oxidised brass, drum-form ships chart table barometer with thermometer by W Callaghan & Co, London, No 5993, c1860 - £750

A very early, gilt brass Watkin Patent barometer by J Hicks, Hatton Garden, London, No 23, retailed by F Robson, scaled to 5,300ft, c1886 - £750

A very scarce and extremely large Victorian wall barometer with thermometer in carved oak twist surround, probably by Short & Mason, c1885 - £750

A scarce compendium comprising barometer altimeter with compass and thermometer, retailed by Cartwright & Son, Preston, c1880 - £650

A good early German silver aneroid pocket barometer altimeter by Negretti & Zambra retailed by R & J Beck, London, c1867 - £325

A very important and most attractive, Dent pattern, early aneroid desk barometer attributed to Lucien Vidi, No 4275, by CW Dixey, c1848 - £950

A scarce silver-mounted pocket forecaster by Negretti & Zambra, hallmarked for London, 1924 - £120

A most important and very rare, cased desk barometer, attributed to Lucien Vidi, No 3028, retailed by Lee & Son, Belfast, Northern Ireland, c1848 - £750

An unusual antique silver watch-cased pocket barometer by Short & Mason, No 14, with case by Albert Thomas Oliver, retailed by Kilpatrick & Co, London & Melbourne, c1910 - £650

A high quality cased lacquered brass pocket barometer altimeter by Thomas Armstrong & Brother, No 263, c1875, with movement by Negretti & Zambra

A good early drawing room or hall aneroid barometer by M Pillischer, London, c1864 - £295

A very good scarce lacquered brass aneroid pocket barometer altimeter by Negretti & Zambra No 10095 c1923 - £250

A fine lacquered brass pocket barometer altimeter by Negretti & Zambra, No 25820, c1915, in original leather-covered case - £295

An extremely rare, very important and early, aluminium aircraft altimeter by Negretti & Zambra, c1911, designed for the Central Flying School of the Royal Flying Corps

A most attractive and unusual, early, cast iron-cased The Royal Standard Aneroid marine barometer by Dollond, London, c1880 - £425

A fine early 20^th century oak cased weather station by Negretti & Zambra, c1910 - £2250

A good, cased lacquered gilt brass antique aneroid barometer altimeter by Troughton & Simms, London, No 1172, c1870 - £295

A very good gilt brass Watkin Patent extended scale mountaineers or balloonists barometer altimeter by J Hicks, London, No 213, scaled to 20,000ft, c1887 - £650

A very good large and unusual lacquered oxidised brass aneroid pocket barometer altimeter by JH Steward, London, No 3974 c1870 - £275

A very fine, heavy, bronzed and lacquered, brass-cased pocket ballooning or mountain barometer altimeter by JH Steward, 406 Strand & 457 West Strand, London, No 5562, c1887 - £250

A rare first pattern pocket barometer in original leather case by Negretti & Zambra, No 1106, c1860

An extremely rare, cased, gilt brass pocket barometer and pedometer compendium by Wood Abrahams, Liverpool & Manchester, last quarter C19th - £575

An exceptional, gilt brass, antique drum-head, desk clock and barometer compendium by Antoine Redier, No 438, c1870

A very good early 20th century lacquered brass aneroid pocket barometer by Short & Mason No K18228, retailed by Lennie, Edinburgh c1930 - £240

A very attractive brass aneroid barometer by Bourdon & Richard, France, No 8436, supported by a patinated bronze spelter stand, c1860 - £1500

A good walnut cased weather station comprising single train fusee eight day clock, twin capsule barometer, drum recorder and maximum/minimum thermometer c1890 - £1750

An early, good quality lacquered brass antique aneroid pocket barometer altimeter by Thomas Armstrong & Brother, Manchester & Liverpool, No 267, c1875 - £255

A very good military issue antique barometer altimeter by F Darton & Co, London, No 851, c1890 - £225

A very scarce original issue Fishermans Aneroid Barometer by Negretti & Zambra No 1447, issued by the Royal National Life Boat Institution, c1880 - £500

A very fine and rare, first quality, engine-turned, silver-cased pocket barometer altimeter by L Casella, London, No 594, c1863, case by William Smiley - £685

A fascinating extremely rare & highly accurate Precision Surveying Barometer Altimeter by Negretti & Zambra No P/111671 movement No 109 c1930s - £750

A scarce ovoid leather-cased travelling aneroid barometer compass thermometer compendium, c1905 - £675

A very rare early silver cased pocket barometer by John Browning, case by Richard Oliver, London, hallmarked for 1863 - £595

An extremely rare aluminium Watkin Patent pocket barometer altimeter No 1012 by J Hicks, London, scaled to 10,600’, c1890 - £600

A very good easel style leather cased lacquered brass pocket barometer altimeter by Dollond, London, No 12166 c1910 - £300

A very rare Japanned brass and oak cased Weather Foreteller aneroid barometer by Negretti & Zambra, London, No 30694, c1920 - £650

A metric gilt brass Watkin Patent extended scale altimeter by J Hicks, No 305, retailed by Elliott Brothers, scaled to 3,000m, c1888 - £595

A very good French open dial brass Royal Navy presentation barometer, retailed by J Coombes, Devonport, “1st Admiralty - Prize - Science, HMS Britannia, 1895” - £675

A very scarce early production lacquered brass drum-form aneroid barometer with thermometer by Negretti & Zambra, London, No 711, c1858 - £480

A very good, lacquered brass “Hutchinson’s Improved” surveying pocket barometer by Elliott Brothers, 449 Strand, London, No 2964, c1883 - £325

A fine antique first quality English silver-cased pocket barometer altimeter by J Hicks, London, No 7702, case by Albert Thomas Oliver, c1905 - £625

A most interesting, early, lacquered brass pocket barometer altimeter by W Callaghan, London, No 1227, scaled to 6,000ft, c1867, by association the property of Hon Ralph Abercromby - £475

A very substantial ormolu and silver plate brass novelty desk barometer modelled in the form of a military timpano or kettledrum by George Betjemann & Sons, London, c1880 - £1200

A fine antique silver pocket barometer and altimeter by J Hicks, No 10065, with case by Albert Thomas Oliver, c1912 - £600

A very rare and fine architecturally styled five-glass mahogany-cased drum barograph and barometer by Short & Mason, No 3488, c1910

A very rare, brass-bound oak-cased chart table marine barometer by W Callaghan & Co, 23a New Bond Street, Corner of Conduit St, London, c1880 - £1150

A scarce good quality five glass drum barograph and barometer by Short & Mason, No 9582, retailed by Thomson, Skinner & Hamilton, Glasgow, c1920

An exceptional Royal presentation silver pocket barometer compendium by Alfred Clark, London, with movement by Negretti & Zambra, c1900 - £2750

A very unusual nickel-plated brass-cased precision aneroid barometer by Léon Maxant, Sr, 38 rue Belgrand, Paris, c1905 - £395

A good scarce Air Ministry (RAF) issue gilt brass aneroid pocket barometer altimeter by T. Wheeler, London, No 134 c1939