A 19th-Century lacquered-brass 3-inch refracting telescope,
signed on the backplate DOLLOND'S EDUCATIONAL No. 6802, the 42in. (108cm.) long body-tube with rack and pinion focusing, mounted on a tapering pillar support and folding iron tripod stand; and another tripod
See Illustration
A 19th-Century lacquered-brass 3-inch refracting telescope,
signed on the backplate DOLLOND'S EDUCATIONAL No. 6802, the 42in. (108cm.) long body-tube with rack and pinion focusing, mounted on a tapering pillar support and folding iron tripod stand; and another tripod
See Illustration