Name/Title
Franceformer Luminous Tube ChartEntry/Object ID
2004.0034.0003Description
Franceformer Luminous Tube Chart visibility scale. Two-color chart with sliding sandwiched chart.Collection
Permanent CollectionCategory
Brochures/Catalogs/Spec and Price list
Publication Details
Date Published
1947Time Period
1940 - 1949Dimensions
Height
3 inWidth
7 inDepth
1/16 inWeight
3 oz