Reflecting circle

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Ingenium, 1983.0247.001
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OBJECT TYPE
PRISMATIC/4.50 IN.
DATE
1874
ARTIFACT NUMBER
1983.0247.001
MANUFACTURER
Troughton & Simms
MODEL
Unknown
LOCATION
London, England

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
BRASS BODY AND WORKS/ GLASS LENS/ WOOD KNOB

Dimensions

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

Length
33.0 cm
Width
13.0 cm
Height
9.2 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Exploration and Survey
Category
Measurement-angles
Sub-Category
N/A

Manufacturer

AKA
Troughton Simms
Country
England
State/Province
Unknown
City
London

Context

Country
Unknown
State/Province
Unknown
Period
Unknown
Canada
Unknown
Function
Unknown
Technical
Unknown
Area Notes
Unknown

Details

Markings
'T.S. 43' INCISED ON UPPER PORTION OF MIRROR CASING/ 'Troughton & Simms London' ENGRAVED ON SPOKE, BENEATH LEVEL
Missing
N/A
Finish
SELECTED AREAS HAVE BEEN CHEMICALLY COLOURED
Decoration
N/A

CITE THIS OBJECT

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

Troughton & Simms, Reflecting circle, before 1874, Artifact no. 1983.0247, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1983.0247.001/

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