A Karl Wilhelm von Zehender (1819-1916) pattern ophthalmoscope of 1854,
with ivory handle, four small lenses (two missing; an illuminating lens and clip also missing) all contained in a leatherette-covered, lined triangular case - 4¾in. (12cm.) long
See Colour Illustration
A Karl Wilhelm von Zehender (1819-1916) pattern ophthalmoscope of 1854,
with ivory handle, four small lenses (two missing; an illuminating lens and clip also missing) all contained in a leatherette-covered, lined triangular case - 4¾in. (12cm.) long
See Colour Illustration
.jpg?maxwidth=3840)