Circular vulcanite case containing mirror and convex lens
1870-1930
Concave lens in tortoiseshell frame with metal cover
1870-1920
Retinoscope, mirror in brass mount with wooden handle
1880-1930
Retinoscope in vulcanite mount and lens
1880-1930
Retinoscope, mirror on brass disc with plastic handle
1880-1940
Retinoscope and magnifying glass in red leather case
1870-1920
Retinoscope, mirror on brass disc with bakelite handle
1880-1940
Retinoscope, circular mirror with chrome plated handle
1870-1930
Retinoscope, mirror in brass mount with ivory handle
1870-1920
Retinoscope, circular mirror in brass mount
1880-1930
Retinoscope(?), double mirrors on adjustable steel
1880-1920
Retinoscope, circular mirror in brass mount
1890-1930
Retinoscope, mirror on brass mount with folding handle
1880-1920
Wooden retinoscope, European, 1850-1920
1850-1920
Retinoscope
1860-1900
Retinoscope with plastic handle
1900-1920
Bickeston's dual retinoscope
1920-1940
Small retinoscope in leather covered case
1860-1880
Retinoscope and magnifying glass in case
1880-1920
Circular mirror lens from a retinoscope
1880-1930
Retinoscope, in brass mount with ivory handle
1880-1920
Retinoscope, glass and brass
1880-1930
Vulcanite retinoscope with circular mirror
1880-1930
Retinoscope, circular mirror in brass mount with nickel plated handle
1890-1930
Retinoscope, with hinged brass cover
1870-1920
Retinoscope, circular mirror in brass mount
1880-1930
Retinoscope(?), with hinged casing, European, 1920
1920-1950
Retinoscope, mounted in brass with wire handle
1900-1930
Retinoscope, mirror and lens inside circular bakelite case
1870-1920
Retinoscope, mirror with bone handle
1880-1920
Retinoscope, mirror missing from disc
1880-1940
Retinoscope, Basil Lang's type made by Curry and Paxton
1920-1940
Retinoscope, circular, mirror in brass mount
1880-1930
Retinoscope, circular mirror in brass mount with metal loop handle
1890-1930
Retinoscope, in black leather case
1870-1878
Retinoscope, maker, unknown, European, 1880-1920
1880-1920
Retinoscope with ivory handle
1870-1920
Retinoscope with convex lens
2 retinascopes
1800-1920
Retinoscope(?), with hinged mount for lens or perf
1890-1930