细节
A mid-19th Century three draw telescope
constructed in brass with a wood tube, signed Dixey, London and further inscribed Improv'd Portable, Day or Night, dust slide to eye-piece, shade with dust slide to main lens -- 36in. (91.5cm.) extended; and another in leather covered brass (unsigned), four draw with dust slide and lens cap -- 35in. (89cm.) extended
See illustration (2)
constructed in brass with a wood tube, signed Dixey, London and further inscribed Improv'd Portable, Day or Night, dust slide to eye-piece, shade with dust slide to main lens -- 36in. (91.5cm.) extended; and another in leather covered brass (unsigned), four draw with dust slide and lens cap -- 35in. (89cm.) extended
See illustration (2)