Selfe's astigmatometer, in case, made by Bolwright (Botwright?) and Grey, English, 1901-1938
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A608263
- Materials:
- case, leather, instrument, metal and instrument, glass
- Measurements:
-
case: length 234 mm
case: width 54 mm
case: thickness 20 mm
- type:
- astigmatometer