Generator, spark
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1979.0904.001
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- OBJECT TYPE
- WIRELESS/VIBRATING SPARK COIL
- DATE
- 1910
- ARTIFACT NUMBER
- 1979.0904.001
- MANUFACTURER
- JEFFERSON ELECTRIC MFG. CO.
- MODEL
- Unknown
- LOCATION
- Chicago, Illinois, United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- WOOD CASING/ METAL CONNECTIONS & TERMINALS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 14.8 cm
- Width
- 9.3 cm
- Height
- 8.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telegraphy
- Sub-Category
- N/A
Manufacturer
- AKA
- JEFFERSON
- Country
- United States of America
- State/Province
- Illinois
- City
- Chicago
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
A DEVICE USED AS A POWER SOURCE FOR SIGNALS - Technical
-
MINIMIZED BATTERY CONSUMPTION - Area Notes
-
Unknown
Details
- Markings
- ON TOP - ROUND MANUFACTURER'S PLATE: 'JEFFRSON ELECTRIC MFG. CO. CHICAGO. ILL'THIS CIRCLES PORTRAIT./ 'GR' STAMPED INTO WOOD NEAR TERMINAL ON RIGHT SIDE/ 'BAT' & 'PLUG' STAMPED NEAR TERMINALS ON LEFT SIDE
- Missing
- 2 SCREWS FROM BATTERY CONNECTIONS ON BACK
- Finish
- VARNISHED WOOD CASING
- Decoration
- MEDALLION TYPE OF MANUFACTURER'S PLATE WITH CENTRAL PORTRAIT OF JEFFRSON
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
JEFFERSON ELECTRIC MFG. CO., Generator, spark, circa 1910, Artifact no. 1979.0904, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1979.0904.001/
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