細節
A mid 18th-Century double sand glass,
the frame with brass-edged iron top and bottom plates, with shaped upper and lower cornice separated by copper wire pillars, the glass bulbs fixed with waxed cord bindings -- 4½in. (11.5cm.) high
See Illustration
the frame with brass-edged iron top and bottom plates, with shaped upper and lower cornice separated by copper wire pillars, the glass bulbs fixed with waxed cord bindings -- 4½in. (11.5cm.) high
See Illustration