拍品专文
SEE ILLUSTRATION
细节
A POLISHED BRASS MINING DIAL
SIGNED ON THE SILVERED COMPASS CIRCLE J. CASTELLI & SON, MANCHESTER, GIMBLE-MOUNTED, WITH LEVEL, CROSS BUBBLE AND TWIN FOLDING SIDES, ON STAFF MOUNTING
32.5CM. WIDE
SIGNED ON THE SILVERED COMPASS CIRCLE J. CASTELLI & SON, MANCHESTER, GIMBLE-MOUNTED, WITH LEVEL, CROSS BUBBLE AND TWIN FOLDING SIDES, ON STAFF MOUNTING
32.5CM. WIDE