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EARLY 19TH CENTURY
細節
AN EMPIRE ORMOLU-MOUNTED MAHOGANY, PART-EBONIZED AND BRASS-INSET BAROMETER
EARLY 19TH CENTURY
Inscribed Barometre Selon Toricelli and the central indicator with engraved brass register plate engraved BAROMETRE/Selon/Toricelli and with Vernier slide, the trunk with twin alcohol thermometers with brass scale, flanking an exposed tube (mercury removed) terminating in an ormolu-mounted faceted glass cistern
43 in. (109 cm.) high, 7¼ in. (18.5 cm.) wide, 2¼ in. (5.5 cm.) deep
EARLY 19TH CENTURY
Inscribed Barometre Selon Toricelli and the central indicator with engraved brass register plate engraved BAROMETRE/Selon/Toricelli and with Vernier slide, the trunk with twin alcohol thermometers with brass scale, flanking an exposed tube (mercury removed) terminating in an ormolu-mounted faceted glass cistern
43 in. (109 cm.) high, 7¼ in. (18.5 cm.) wide, 2¼ in. (5.5 cm.) deep