Key, telegraph
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1978.0488.001
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- OBJECT TYPE
- DOUBLE SPEED
- DATE
- 1904–1922
- ARTIFACT NUMBER
- 1978.0488.001
- MANUFACTURER
- MCELROY, THEODORE R.
- MODEL
- MAC
- LOCATION
- Boston, Massachusetts, United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- CAST IRON BASE & SUPPORTS/ NICKEL PLATED STEEL MECHANISM & FITTINGS/ EBONITE OPERATING HANDLE & SWITCH KNOB/ RUBBER/ SLATE
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 19.5 cm
- Width
- 10.0 cm
- Height
- 8.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telegraphy
- Sub-Category
- N/A
Manufacturer
- AKA
- MCELROY
- Country
- United States of America
- State/Province
- Massachusetts
- City
- Boston
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
Unknown - Technical
-
DESIGN CHANGED TO BETTER FACILITATE THE OPERATOR, RESULTING IN GREATER SPEED. - Area Notes
-
Unknown
Details
- Markings
- ON MANUFACTURER'S PLATE: 'RADIO TELEGRAPH APPARATUS/ MAC' WITH LIGHTENING BOLTS ENCLOSED IN A CIRCLE/ 'BY WORLD'S CHAMPION/ RADIO TELEGRAPHER/T.R. McELROY BOSTON, MASS./ U.S.A.'
- Missing
- From CA of 09/23/1996 by Kevin Machan: Undetermined
- Finish
- WRINKLE BLACK FINISH ON BASE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
MCELROY, THEODORE R., Key, telegraph, between 1904–1922, Artifact no. 1978.0488, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/item/1978.0488.001/
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