Lens, seelyscope

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Ingenium, 1988.1217.001
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OBJECT TYPE: CONCAVE
DATE: Unknown
ARTIFACT NUMBER: 1988.1217.001

MANUFACTURER: Unknown
MODEL: Unknown
LOCATION: Unknown

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 11
AKA: N/A
Patents: N/A
General Description: LENSES - GLASS/ BOX - CARDBOARD WITH METAL PINS

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 15.0 cm
Width: 6.5 cm
Height: 4.0 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: Canada
State/Province: Unknown
Period: PROBABLY 1940'S & 1950'S
Canada: DEVELOPED BY THE DOMINION FORESTRY SERVICE AS PART OF THE DEVELOPMENT OF THE DUOSCOPE & SEELYSCOPE
Function: IS THE PART OF THE SEELYSCOPE THAT CONVERTS AN AERIAL PHOTO TO THE SAME HORIZONTAL SCALE AS THE MAP BEING USED. THE SEELYSCOPE IS USED TO TRACE DETAILS FROM THE PHOTO TO THE MAP.
Technical: Unknown
Area Notes: Unknown

Details

Markings: ON SIDE OF BOX: '8"/ 9"/ 10"/ 11"/ 12"/ 13"/ 14"'/ ON BOX SIDE HANDWRITTEN: 'Seelyscope Lenses/ Box # 3'/ SCRATCHED ON LENS:.1-'8'/.2-'9'/.3-'9'/.4-'10'/.5-'10'/.6-'11'/.7-'11'/.8-'12'/.9-'12'/.10-' 13'/.11-'14'
Missing: FOLLOWING LENSES: 1 - 8 IN.; 1 - 13 IN.; 1 - 14 IN.
Finish: Unknown
Decoration: N/A

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If you choose to share our information about this collection object, please cite:

Unknown Manufacturer, Lens, seelyscope, Unknown Date, Artifact no. 1988.1217, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1988.1217.001/

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