細節
A William IV mahogany wheel barometer, second quarter 19th century
The case with swan neck pediment, slender tapering trunk with hygrometer above mercury thermometer, brass bezel to 5in. main dial, the spirit level below signed P. Aggio Colchester (glass lacking)
39in. (99cm.) high
The case with swan neck pediment, slender tapering trunk with hygrometer above mercury thermometer, brass bezel to 5in. main dial, the spirit level below signed P. Aggio Colchester (glass lacking)
39in. (99cm.) high