Bi-focal spectacle lens
- Made:
- 1900
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LicenseOval white 'Sutcliffe' solid down curve bi-focal spectacle lens
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Oval white 'Sutcliffe' solid down curve bi-focal spectacle lens Patent No. 6263, AD 1900.
Details
- Category:
- Optics
- Object Number:
- 1921-323/49
- Measurements:
-
overall: 40 x 38 mm
- type:
- ophthalmic lens
- credit:
- Dunscombe collection of spectacles
