Screen, diffusion
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1985.0713.001
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- OBJECT TYPE
- ENLARGERS/ACCESSORIES
- DATE
- Unknown
- ARTIFACT NUMBER
- 1985.0713.001
- MANUFACTURER
- Unknown
- MODEL
- Unknown
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- Glass
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 24.0 cm
- Width
- 18.8 cm
- Height
- 4.4 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Photography
- Category
- Still processing
- Sub-Category
- N/A
Manufacturer
- AKA
- Unknown
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- Unknown
- Canada
-
Unknown - Function
-
To soften or disperse light produced by artificial means. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- Following info. incised along lower front left edge: "123 lines per in. 1-1 Pat Feb. 21-93 Max Levy Phila. Pa."
- Missing
- None evident
- Finish
- Amber coloured glass, with bevelled edge.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Screen, diffusion, Unknown Date, Artifact no. 1985.0713, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1985.0713.001/
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