Harman's rule for measuring the occular base line,

Made:
1890-1940 in London
maker:
Theodore Hamblin Limited

Harman's rule for measuring the occular base line, personal relic of the inventor(?) N. Bishop Harman, made by Theodore Hamblin Ltd., London, W1, England, 1890-1940, in leather case.

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Details

Category:
Ophthalmology
Object Number:
A651886
Materials:
case, leather and steel
type:
rules ophthalmology (general) and harman, ophthalmology (general) and rules
credit:
Harman, N.B.

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