Howler, signalling
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1970.0077.001
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- OBJECT TYPE
- LOUDSPEAKER
- DATE
- 1908
- ARTIFACT NUMBER
- 1970.0077.001
- 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
- WOODEN BASE/ NICKLE DIAPHGRAM HOUSING
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 14.0 cm
- Width
- 7.6 cm
- Height
- 6.4 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telephony
- 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
-
USED IN NOISY LOCATIONS INSTEAD OF A RINGING SIGNAL ON A TELEPHONE INSTRUMENT. - Technical
-
USED IN PLACE OF A BELL FOR RAILWAY COMPOSITE SYSTEMS WHEN SIGNALLING IS ACCOMPLISHED BY MEANS OF A HIGH FREQUENCY INTERRUPTER. - Area Notes
-
Unknown
Details
- Markings
- N/A
- Missing
- From CA of 09/09/1996 by Kevin Machan: Yes - Missing: speaker tubes on .1 and.2.
- Finish
- Unknown
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Howler, signalling, circa 1908, Artifact no. 1970.0077, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1970.0077.001/
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