細節
A polished brass Patent Agate Balance
by W. & T. Avery, Birmingham, with latticed beam, release lever at base and turned support column on inward-scrolling feet -- 28in. (66cm.) high, late 19th century
by W. & T. Avery, Birmingham, with latticed beam, release lever at base and turned support column on inward-scrolling feet -- 28in. (66cm.) high, late 19th century