细节
A late 18th-Century brass 4 Inch reflecting telescope, signed on the back plate W Struthers London, the 24½ins. (62.2cm.) long body tube with dust cap, star finder, speculum mirrors and screw rod focusing, located on twin scroll supports and tapering column with adjustable mounting for azimuth and altitude and folding tripod stand, the inswept cabriole legs terminating in scroll feet.
See illustration
See illustration