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

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

A very rare and most attractive presentation Shipwrecked Fishermen & Mariners Royal Benevolent Society Marine Aneroid Barometer by Dollond, London No 6624 c1900 - £950

A rare special order “Forecasting Aneroid” by Negretti & Zambra, London, No 21054 contained within a pig skin case with lacquered brass forecaster c1925 - £875

A fine leather cased gilt brass aneroid pocket barometer by Callaghan & Co, 23a New Bond Street, Corner Conduit St, London, No 8422, c1900 - £325

An extremely rare, antique, early production, German, aluminium, aviation altimeter by G Lufft, Stuttgart, No 1743, c1913 - £1650

A very good early lacquered brass aneroid pocket barometer altimeter by Negretti & Zambra retailed by Army & Navy Co-operative Society Ltd c1870

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

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

A very good quality gilt brass pocket barometer compass and thermometer compendium by J. Lancaster & Son, Birmingham c1880 - £650

A good quality Victorian lacquered brass aneroid pocket barometer altimeter, compass & thermometer compendium c1880 - £375

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

A very scarce, early production, lacquered brass, drum-form aneroid barometer with thermometer by Negretti & Zambra, London, No 750, c1858 - £525

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

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

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

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

An unusual and complete, cased presentation meteorological aneroid barometer with pocket forecaster by Negretti & Zambra, London, No 12462, c1937 - £325

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

A very good gilt brass Watkin Patent extended scale barometer altimeter by J Hicks, London, No 354, scaled to 5,000ft, c1888 - £675

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 very good lacquered brass aneroid pocket barometer altimeter by Pillischer, New Bond Street, London c1900 - £250

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

A rare, very good quality, first quarter 20th century, lacquered brass barograph and barometer by Short & Mason c1920

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 rare The Life-Buoy marine barometer with thermometer by Dollond retailed by William Heath Plymouth c1885 - £275

An imposing, lacquered brass presentation novelty desk aneroid barometer in the form of a ships wheel after George Betjemann & Sons, c1900 - £550

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

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

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

A well-presented gilt lacquered brass drum-formed case pocket barometer altimeter compendium with compass and thermometer by Negretti & Zambra, c1895 - £625

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

A very unusual gilt brass pocket barometer altimeter and compass compendium by James Lancaster & Son, Birmingham, c1890 - £650

A rare antique lacquered brass aneroid pocket barometer altimeter by Negretti & Zambra, London with translucent magnetic compass, retailed by A & J Bell, Leeds c1914 - £350

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

A particularly unusual double rotation gilt brass aneroid pocket barometric altimeter by Short & Mason retailed by R. Bailey, 14 Bennetts Hill, Birmingham, c1909 - £550

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

A very important lacquered brass desk barometer by EJ Dent, Paris, No 2841, c1849 - £550

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

A very good and exceptionally rare, lacquered brass Bourdon & Richards Patent combined barometer and clock in original leather travelling case, movement No 210, c1865

A very fine lacquered gilt brass pocket barometer altimeter by Negretti & Zambra No 18516 c1910 - £325

An unusual scarce and extremely large Victorian aneroid barometer in carved oak twist surround c1890, numbered 5062 to reverse, probably by Short & Mason - £350

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

A good French silver pocket barometer, altimeter and compass compendium, probably by Maxant, c1895 - £595