A pair of 18th-Century Nuremberg spectacles,
MEDICAL INSTRUMENTS, ACCESSORIES AND MODELS
A pair of 18th-Century Nuremberg spectacles,

細節
A pair of 18th-Century Nuremberg spectacles,
with tortoise-shell frames and hinged silver nose-piece with maker's marks -- 3½in. (9cm.) wide (open), contained in a shaped shagreen case, with space for second pair.

See Colour Illustration