Azimuth mirror
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1974.0140.001
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- OBJECT TYPE
- Hydrographic
- DATE
- 1900–1913
- ARTIFACT NUMBER
- 1974.0140.001
- MANUFACTURER
- White, Kelvin & James Ltd.
- MODEL
- Unknown
- LOCATION
- Glasgow, Scotland
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- Brass/ Wood/ Leather.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 24.7 cm
- Width
- 17.2 cm
- Height
- 26.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Exploration and Survey
- Category
- Measurement-direction
- Sub-Category
- N/A
Manufacturer
- AKA
- White
- Country
- Scotland
- State/Province
- Unknown
- City
- Glasgow
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Used on navel ship(s) - name (s) unknown. - Function
-
Used in conjunction with a compass, this device enables the operator to take celestial and terrestrial bearings. By means of a mirror and a lens, the azimuth mirror allows both the compass's cardinal points (direction), and the 'object', to be seen at the same time and in the same direction. - Technical
-
An adaption to the azimuth circle meant to improve and facilitate its' use. - Area Notes
-
Unknown
Details
- Markings
- Mfr. Information: 'KELVIN & JAMES WHITE/ LIMITED, GLASCOW' ; 'LORD KELVIN'S/ (SIR WM THOMSON)/ PATENTS/ No 5660'
- Missing
- None apparent
- Finish
- Brass, painted black/ Triangular base/ point- bubble level on longest leg/ Opposite end is a 1-1/4" x 3" scope with rotating prism on top, controlled by 2 thumb knobs on either side/ Two half-round adjustable filters/ On base is mounted a 3-3/4" piece of wood/ Fitted box made of wood with leather carrying strap.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
White, Kelvin & James Ltd., Azimuth mirror, between 1900–1913, Artifact no. 1974.0140, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1974.0140.001/
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