Details
A 19th-Century lacquered-brass solar microscope,
unsigned, the base plate with rack and pinion adjustment, the mirror hinged to the rotating section of the back plate, with two sliders marked 1 and 2, and 3 and 4, two locking screws, in plush-lined and fitted mahogany case -- 8 5/8in. (21.9cm.) wide
See Illustration
unsigned, the base plate with rack and pinion adjustment, the mirror hinged to the rotating section of the back plate, with two sliders marked 1 and 2, and 3 and 4, two locking screws, in plush-lined and fitted mahogany case -- 8 5/8in. (21.9cm.) wide
See Illustration