Sounder

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Ingenium, 1971.0126.001
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OBJECT TYPE
4 OHMS
DATE
1915–1924
ARTIFACT NUMBER
1971.0126.001
MANUFACTURER
GREAT NORTH WESTERN
MODEL
GIANT
LOCATION
Unknown

More Information


General Information

Serial #
258
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
WOOD BASE/ ALUMINUM LEVER/ BRASS FRAME/ METAL/ RUBBER/ WIRE.

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
14.3 cm
Width
7.7 cm
Height
9.5 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Communications
Category
Telegraphy
Sub-Category
N/A

Manufacturer

AKA
GNW
Country
Unknown
State/Province
Unknown
City
Unknown

Context

Country
Unknown
State/Province
Unknown
Period
Unknown
Canada
Unknown
Function
A DEVICE THAT CONVERTS ELECTROMAGNETIC CODE IMPULSES INTO SOUND.
Technical
FREED THE HANDS & EYES, PERMITTING THE OPERATOR TO FOCUSHIS ATTENTION IN TRANSCRIBING THE MESSAGE ON PAPER. ALSO PROVIDED GREATER RECEPTION OF CODED SIGNALS.
Area Notes
Unknown

Details

Markings
INCISED BETWEEN BINDING POSTS: '4 OHMS/ 15'/ ON EITHER END: 'GNW'/ INCISED ON BOTTOM: 'NO.258'.
Missing
N/A
Finish
VARNISHED BASE.
Decoration
N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

GREAT NORTH WESTERN, Sounder, circa 1915–1924, Artifact no. 1971.0126, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1971.0126.001/

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