Chart
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1985.0905.001
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- OBJECT TYPE
- EYE TEST/SNELLEN SCALE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1985.0905.001
- MANUFACTURER
- CNIB
- MODEL
- Unknown
- LOCATION
- Toronto, Ontario, Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- PAPER/ METAL RIM/ ADHESIVE CLOTH TAPE ADDED TO TOP
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 59.8 cm
- Width
- 22.9 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Medical Technology
- Category
- Archives
- Sub-Category
- N/A
Manufacturer
- AKA
- CNIB
- Country
- Canada
- State/Province
- Ontario
- City
- Toronto
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- C 1930'S TO 1970'S
- Canada
-
Unknown - Function
-
USED TO TEST EYE VISION AT A DISTANCE OF 20 FT OR 6 M. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- 'INSTRUCTIONS FOR USE' ON BACK/ 'LETTER CHART SNELLEN SCALE FOR SCHOOLS AND GENERAL USE' AT TOP FRONT/ 'PUBLISHED BY THE CANADIAN NATIONAL INSTITUTE FOR THE BLIND' National Office, Pearson Hall, 196 Beverly Street, Toronto' AT BOTTOM FRONT.
- Missing
- no
- Finish
- BLACK LETTERING/ METAL TRIM IS PAINTED BLACK
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
CNIB, Chart, Unknown Date, Artifact no. 1985.0905, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1985.0905.001/
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