A French stick barometer with mahogany veneered case with engraved and silver-plated brass scale plates.Signed: 'Kruines au Telescope de Horloge à Parisr'
A mahogany veneered case with engraved and silver-plated brass scale plates. At the top a rectangular scale plate with on the right side a mechanism for equalizing the mercury height in the column. In the center two scale plates on either side of the mercury tube. A thermometer with mercury and a thermometer with alcohol. At the bottom a crystal cut mercury reservoir which is mounted between two ormolu ornaments.
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