An English satinwood stick barometer, James Long Royal Exchange, circa 1780
Silvered engraved plates.
James Long is recorded working between 1769 and 1811 at the Royal Exchange London
(Height) 100.00 cm (Width) 14.00 cm (Depth) 6.30 cm
(Height) 39.4 in (Width) 5.5 in (Depth) 2.5 in
James Long Royal Exchange London