Alidade
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1985.0686.001
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- OBJECT TYPE
- STRAIGHT EDGE/GRADUATED/FOLDING
- DATE
- Unknown
- ARTIFACT NUMBER
- 1985.0686.001
- 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
- Synthetic ruler/brass sights and base.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 20.5 cm
- Width
- 4.0 cm
- Height
- 3.0 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
- Unknown
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
This type of alidade is convenient for sighting details while sketches are being made. Used with plane table. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- None, save graduations on rules.
- Missing
- N/A
- Finish
- Ruler is black, with white calibrations.
- Decoration
- None
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Alidade, Unknown Date, Artifact no. 1985.0686, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1985.0686.001/
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