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Graph
Chance-Pilkington
(Publisher)
Wall chart and graph showing refractive indices and "V" values of lenses
Collection Area
Industry
Item Number
91.21I
Historical Associations
Associated Person/Body: Chance-Pilkington
Association Type: Company name
Creation/Production
Acquisition
collected officially, 1991
Measurements
Length
(mm): 762
Width
(mm): 1219
Material
Textile
Wood
Location
In store
Classification
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