Telescoping Stand for drawing Camera Lucida
Telescoping stand for use in drawing camera lucida, English, 1850-1870
Telescoping stand and two lenses for drawing camera lucida, in triangular leather case, English, 1850-1870
Telescoping stand for use in drawing camera lucida, English, 1850-1870
Aperture disc for use in drawing camera lucida, English, 1850-1870
Lens for use in drawing camera lucida, English, 1850-1870
Lens for use in drawing camera lucida, English, 1850-1870
Trangular case for equipment for drawing camera lucida, English, 1850-1870