A CORNISH DIP CIRCLE
WILLIAM WILTON, CIRCA 1835
the lacquered brass Fox-type dip circle signed on graduated base W. Wilton ST DAY Cornwall, the dipping needle in chamber with hinged glass window, silvered dial 90°-0°-90°-0°, mercury thermometer with ivory centigrade and fahrenheit scales, bubble level and three screw feet -- with an autograph manuscript signed 'R.W. Fox' in pen, 5 pages describing the use of his new dipping needle in Ireland, dated 17 Ocotber 1835
8in. (20cm.) high
A CORNISH DIP CIRCLE
WILLIAM WILTON, CIRCA 1835
the lacquered brass Fox-type dip circle signed on graduated base W. Wilton ST DAY Cornwall, the dipping needle in chamber with hinged glass window, silvered dial 90°-0°-90°-0°, mercury thermometer with ivory centigrade and fahrenheit scales, bubble level and three screw feet -- with an autograph manuscript signed 'R.W. Fox' in pen, 5 pages describing the use of his new dipping needle in Ireland, dated 17 Ocotber 1835
8in. (20cm.) high
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