Sykes' Electric-Release Box for Telegraph Block Instrument

Telegraph block instrument, Sykes' electric-release box Telegraph block instrument. Sykes' electric-release box (No Telegraph block instrument. Sykes' electric-release box (No Telegraph block instrument. Sykes' electric-release box (No Telegraph block instrument. Sykes' electric-release box (No

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

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Telegraph block instrument, Sykes' electric-release box
Science Museum Group
© The Board of Trustees of the Science Museum

Telegraph block instrument. Sykes' electric-release box (No
Science Museum Group
© The Board of Trustees of the Science Museum

Telegraph block instrument. Sykes' electric-release box (No
Science Museum Group
© The Board of Trustees of the Science Museum

Telegraph block instrument. Sykes' electric-release box (No
Science Museum Group
© The Board of Trustees of the Science Museum

Telegraph block instrument. Sykes' electric-release box (No
Science Museum Group
© The Board of Trustees of the Science Museum

Telegraph block instrument. Sykes' electric-release box (No. 20) with a 2-position steel rod protruding at front. A small circular brass maker's plate and thick rectangular brass plate engraved "20", are attached to the box-top.

Details

Category:
Signalling & Telecommunications
Object Number:
1995-7111
Measurements:
overall: 135 mm x 310 mm x 100 mm,
type:
telegraph block instrument
credit:
British Rail, Clapham