Relay
Use this image
Can I reuse this image without permission? Yes
Object images on the Ingenium Collection’s portal have the following Creative Commons license:
Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
ATTRIBUTE THIS IMAGE
Ingenium,
1969.1375.001
Permalink:
Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.
DOWNLOAD IMAGEPURCHASE THIS IMAGE
This image is free for non-commercial use.
For commercial use, please consult our Reproduction Fees and contact us to purchase the image.
- OBJECT TYPE
- MAIN LINE/150 OHMS/ADJUSTABLE
- DATE
- 1915–1924
- ARTIFACT NUMBER
- 1969.1375.001
- MANUFACTURER
- Bunnell, J.H. & Co.
- MODEL
- STANDARD/1
- LOCATION
- New York, New York, 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
- MAHOGANY BASE/ CAST IRON SURBASE/ IRON ARMATURE/ METAL/ MAGNETS/ RUBBER/ WIRE.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 20.5 cm
- Width
- 12.3 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
- Bunnell
- Country
- United States of America
- State/Province
- New York
- City
- New York
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
A DEVICE WHICH OPENS OR CLOSES AN AUXILIARY CIRCUIT UNDER PREDETER- MINED ELECTRICAL CONDITIONS IN THE MAIN CIRCUIT. IT ENABLES A WEAK CURRENT TO BE STRONGER. - Technical
-
IMPROVED THE QUALITY AND CAPACITY OF TELEGRAPH COMMUNICATION. - Area Notes
-
Unknown
Details
- Markings
- INCISED MANUFACTURER'S PLATE: '150/ J.H. BUNNELL & CO. N.Y./ OHMS'/ STAMPED IN BLACK ON BOTTOM: 'C.P.R. SHOP JAN. 27, 37/ REPD BY N.K. INS C.P'/ '12' WRITTEN IN BLACK FELT MARKER ON BASE.
- Missing
- TENSION SPRING From CA of 09/19/1996 by Kevin Machan: Yes - Missing: armature spring.
- Finish
- VARNISHED BASE/ BLACK ENAMELLED SURBASE & ARMATURE/ NICKEL PLATED COMPONENTS.
- Decoration
- ROUNDED WOOD CORNERS & EDGES.
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Bunnell, J.H. & Co., Relay, between 1915–1924, Artifact no. 1969.1375, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1969.1375.001/
FEEDBACK
Submit a question or comment about this artifact.