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1968.0325.001
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- OBJECT TYPE
- Dumpy
- DATE
- 1880–1900
- ARTIFACT NUMBER
- 1968.0325.001
- MANUFACTURER
- Unknown
- MODEL
- Unknown
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- Metal/ Glass.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 43.8 cm
- Width
- 4.3 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Exploration and Survey
- Category
- Measurement-distance
- Sub-Category
- N/A
Manufacturer
- AKA
- Unknown
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Charles Hearn Mfr.'d instruments in Montreal c. 1860-1865. Hearn's widow carried on the business, and in 1870 changed its name to Hearn & Co. Shes married Thomas H. Harrison c.1874; He worked with his wife as well as having a wholesale business, Harrison & Co. which was run by his son John. In the 1880s, this firm became Hearn & Hearrison's Optical and Scientific Institute: they imported a wide variety of instruments, including survey equipment. A 1907 Hearn & Harrison catalogue lists a variety of instruments from French and English manufacturers (PP.1041-42, P.1045). - Function
-
Used to measure vertical distance. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- 'HYDRO GRAPHIC SURVEY 3'
- Missing
- Appears complete.
- Finish
- Unknown
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Level, circa 1880–1900, Artifact no. 1968.0325, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1968.0325.001/
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