Retinoscope, Thorington, plane mirror, steel and wood, probably British, early 20th century Retinoscope, Thorington, plane mirror
Retinoscope with convex lens, cased, by Archibald Young and Sons, Scottish Retinoscope with convex lens
Retinoscope(?), with hinged mount for lens or perforated disc, English(?), 1890-1930 Retinoscope(?), with hinged mount for lens or perf 1890-1930
2 retinascopes, mirror in brass mounts, one with handle missing, made in England(?), 1880-1920 2 retinascopes 1800-1920