Near point rule
- maker:
- William Ackland
Near point rule, owned by Dr. W.L. Purves, made by Ackland, London, England, 1870-1900
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A652004
- Measurements:
-
length 680 mm
width 49 mm
height 9 mm
- type:
- near-point rules