A rare brass 'candlestick' pattern postal scale signed R.W.WINFIELD BIRMINGHAM January 13 1840 No.170 with spring scale on moulded circular foot - 6¼in(15.8cm)high

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A rare brass 'candlestick' pattern postal scale signed R.W.WINFIELD BIRMINGHAM January 13 1840 No.170 with spring scale on moulded circular foot - 6¼in(15.8cm)high

Lot Essay

Robert Walter Winfield registered the design on 13 January 1840 and it lasted for 25 years
C.f.G.L'E Turner Nineteenth Century Scientific Instruments p.62

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