A George III lacquered-brass 4¼-inch reflecting telescope
DOLLOND, LONDON ; EARLY 19TH CENTURY
A George III lacquered-brass 4¼-inch reflecting telescope, DOLLOND, LONDON ; early 19th Century the 65cm. long body-tube with primary and secondary mirrors with screw-rod focusing, eyepiece extension tube, dust cap and mounted with star-finder, raised on a worm-geared drive alt-azimuth mounting with tangent-screw adjustment via bone-handled key, to pillar with tripod legs, in fitted mahogany case with trade label for WILLIAM HARRIS & C O. 30 HIGH HOLBORN 70 x 17 x 25cm. (25½ x 6 5/8 x 9 7/8in.)
A George III lacquered-brass 4¼-inch reflecting telescope
DOLLOND, LONDON ; EARLY 19TH CENTURY
A George III lacquered-brass 4¼-inch reflecting telescope, DOLLOND, LONDON ; early 19th Century the 65cm. long body-tube with primary and secondary mirrors with screw-rod focusing, eyepiece extension tube, dust cap and mounted with star-finder, raised on a worm-geared drive alt-azimuth mounting with tangent-screw adjustment via bone-handled key, to pillar with tripod legs, in fitted mahogany case with trade label for WILLIAM HARRIS & C O. 30 HIGH HOLBORN 70 x 17 x 25cm. (25½ x 6 5/8 x 9 7/8in.)
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