Centre assembly, duoscope
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1988.1214.001
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- OBJECT TYPE
- BINOCULAR
- DATE
- 1940
- ARTIFACT NUMBER
- 1988.1214.001
- 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
- METAL/ GLASS/ SYNTHETIC Ebonite eye pieces
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 17.5 cm
- Width
- 17.5 cm
- Height
- 15.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Exploration and Survey
- Category
- Photogrammetry
- Sub-Category
- N/A
Manufacturer
- AKA
- Unknown
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- PROBABLY 1940'S
- Canada
-
PROBABLY PART OF DUOSCOPE DEVELOPMENT CARRIED OUT BY THE DOMINION FOREST SERVICE - Function
-
IS THE PART OF A DUOSCOPE WHICH, WHEN FITTED WITH MIRRORS ENABLES THE VIEWER TO 'SUPERIMPOSE' AN AERIAL PHOTO AT THE CORRECT HORIZONTAL SCALE ON A MAP IN ORDER TO TRACE DETAILS FROM PHOTO ON TO THE MAP. REQUIRES 2 MIRRORS, A BAR AND SUPPORTS TO FUNCTION. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- NONE
- Missing
- 2 MIRRORS
- Finish
- UNFINISHED
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Centre assembly, duoscope, circa 1940, Artifact no. 1988.1214, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1988.1214.001/
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