Three-wire block instrument

Tyer's three-wire block instrument for absolute or permissive Tyer's three-wire block instrument for absolute or permissive Tyer's three-wire block instrument for absolute or permissive Tyer's three-wire block instrument for absolute or permissive Tyer's three-wire block instrument for absolute or permissive Tyer's three-wire block instrument for absolute or permissive Tyer's three-wire block instrument for absolute or permissive Tyer's three-wire block instrument for absolute or permissive Tyer's three-wire block instrument for absolute or permissive Tyer's three-wire block instrument for absolute or permissive Tyer's three-wire block instrument for absolute or permissive

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

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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 

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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

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

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

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

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

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

License

Tyer's three-wire block instrument for absolute or permissive
Science Museum Group
© The Board of Trustees of the Science Museum

Tyer's three-wire block instrument for absolute or permissive
Science Museum Group
© The Board of Trustees of the Science Museum

Tyer's three-wire block instrument for absolute or permissive
Science Museum Group
© The Board of Trustees of the Science Museum

Tyer's three-wire block instrument for absolute or permissive
Science Museum Group
© The Board of Trustees of the Science Museum

Tyer's three-wire block instrument for absolute or permissive
Science Museum Group
© The Board of Trustees of the Science Museum

Tyer's three-wire block instrument for absolute or permissive
Science Museum Group
© The Board of Trustees of the Science Museum

Tyer's three-wire block instrument for absolute or permissive
Science Museum Group
© The Board of Trustees of the Science Museum

Tyer's three-wire block instrument for absolute or permissive
Science Museum Group
© The Board of Trustees of the Science Museum

Tyer's three-wire block instrument for absolute or permissive
Science Museum Group
© The Board of Trustees of the Science Museum

Tyer's three-wire block instrument for absolute or permissive
Science Museum Group
© The Board of Trustees of the Science Museum

Tyer's three-wire block instrument for absolute or permissive
Science Museum Group
© The Board of Trustees of the Science Museum

Tyer's three-wire block instrument for absolute or permissive working (pattern B2008)

Details

Category:
Signalling & Telecommunications
Object Number:
1964-330/36
type:
block instrument
credit:
Tyer and Company Limited