A very scarce original issue Fishermans Aneroid Barometer by Negretti & Zambra No 2572, issued by the Royal National Life Boat Institution, c1882 - £525

An extremely rare antique Shipwrecked Fishermen & Mariners Royal Benevolent Society Marine Aneroid Barometer, No 454, by Dollond, London, c1885 - £550

A rare early Victorian brass explorers compass with bar needle and push-on lid c1850 - £250

A very rare gimballed pocket compass with Singer Patent design mother of pearl card by Norie & Wilson, London c1885 - £325

A scarce miniature silver hunter cased Singer Patent design compass by Aaron Lufkin Dennison, Birmingham, No 838 c1915 - £550

A very collectable rare early lacquered brass Weather Watch pocket barometer in original leather case by Negretti & Zambra, No R/5267, c1925 - £895

A very good lacquered brass aneroid barometer altimeter by Naudet, retailed by Rudolf & August Rost, Wien c1875 - £350

A very unusual cased 4” oxidised brass prismatic surveyors compass, probably by Francis Barker, c1870

A very substantial brass and copper cased Royal Navy submarine pattern aneroid barometer No 17537 by Negretti & Zambra, London, c1940 - £525

A very unusual mahogany cased first quality lacquered brass aneroid barometer No 1778 by Short & Mason c1913 - £750

A very good compensated lacquered brass pocket barometer altimeter compass compendium by Negretti & Zambra, London, No. 10772 c1890 - £800

A rare oxidised brass aircraft instrument style Height & Weather Indicator pocket barometer altimeter by Wheeler Rd No 667100, c1925 - £495

An unusual and very good nickel plated brass antique pocket anemometer No 6788 by Schaeffer & Budenberg c1915 - £350

A very good celluloid Pocket Forecaster by Negretti & Zambra London in original box with instructions and original wrapping c1925 - £85

A fine quality chrome-plated motor aneroid barometer altimeter by Short & Mason c1915 - £425

A scarce ovoid leather-cased travelling pocket barometer compass thermometer compendium by Dollond no 7886 c1900 in original travelling case - £480

A very interesting 1st quality large gilt and lacquered brass pocket barometer altimeter by Ross, London c1909, owned by Ian Fleming's grandmother - £475

A very rare late 19th century gilt brass aneroid pocket barometer altimeter by Antoine Redier, Paris c1875 - £355

A very rare and attractive high quality antique pocket compass by Abraham & Co, Liverpool, in gilt brass case and with leather case c1835 - £650

An antique gilt brass nautical pattern dry card compass in original leather over wood, velvet lined case c1850 - £275