細節
A VICTORIAN EBONSIED CONVEX MIRROR, by W.C.S Jones
The circular plate with reeded border, the reverse with printed label inscribed ARCHIMEDES W. & S. JONES, PHILOSOPHICAL, MATHMATICAL AND OPTICAL INSTRUMENT MAKERS, AT THE ARCHIMEDES No. 30, LOWER HOLBORN, LONDON./ (Nearly opposite FURNIVAL'S INV.)
14½in. (37cm.) diam.
The circular plate with reeded border, the reverse with printed label inscribed ARCHIMEDES W. & S. JONES, PHILOSOPHICAL, MATHMATICAL AND OPTICAL INSTRUMENT MAKERS, AT THE ARCHIMEDES No. 30, LOWER HOLBORN, LONDON./ (Nearly opposite FURNIVAL'S INV.)
14½in. (37cm.) diam.