细节
A Dutch style tortoise-shell frame, 19th Century,
with plain outer edge; red tortoise-shell torus, an ebonised ripple moulded band, and a further tortoise-shell torus; ebonised ripple moulded sight edge -- 13 x 9 x 4 1/2 in. (33 x 22.9 x 11.4 cm.)
See colour plate
with plain outer edge; red tortoise-shell torus, an ebonised ripple moulded band, and a further tortoise-shell torus; ebonised ripple moulded sight edge -- 13 x 9 x 4 1/2 in. (33 x 22.9 x 11.4 cm.)
See colour plate