細節
A [?] late 17th-Century horn-framed magnifier,
(old repairs), the 2¼in. (5.7cm.) dia. lens of pale smokey grey glass, contained in the original fruitwood case -- 4.3/8in. (11.1cm.) long
(old repairs), the 2¼in. (5.7cm.) dia. lens of pale smokey grey glass, contained in the original fruitwood case -- 4.3/8in. (11.1cm.) long