A gemstone globe of the world with compass, a moveable globe set within a brushed white metal tripod frame, each country inlaid with a range of semi precious stones and shell and having a compass inset to the base of the frame. Height 37 cm. Diameter 33 cm
A good 19th century heavy brass English mining dial with sight compass, levels and protractor. Signed on dial 'Davis, Derby' mounted with turning shaft and adjustments on an octagonal oak base. Used by surveyors above and below ground. Width 24 cm
Transit, theodolite by Elliot Bros. London. Elliot Bros were the successors to Elliot & Sons. (see page 95 of 'Directory of British Scientific Instrument Makers 1550-1851' by Gloria Clifton). This transit is c1875, the silvered scales on both circles are w
A German gilt brass Clinometer compass, by Breithaupt Cassel, first half 19th century, silvered dial with Arabic numerals, blued-steel needle, gilt brass compact case, the dial inscribed Breithaupt Cassel 7 cm wide
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