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File:Thimble tube boiler (BR77 Machinery Handbook).png

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Summary

Description Thimble tube boiler (BR77 Machinery Handbook).png
Date
Source Scan from by Authority of the Lords Commissioners of the Admiralty (1941) BR77 Machinery Handbook, London: HMSO
Author Andy Dingley (scanner)
Permission
(Reusing this file)
Public domain
This work created by the United Kingdom Government is in the public domain.

This is because it is one of the following:

  1. It is a photograph taken prior to 1 June 1957; or
  2. It was published prior to 1974; or
  3. It is an artistic work other than a photograph or engraving (e.g. a painting) which was created prior to 1974.

HMSO has declared that the expiry of Crown Copyrights applies worldwide (ref: HMSO Email Reply)
More information.

See also Copyright and Crown copyright artistic works.

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Date/TimeThumbnailDimensionsUserComment
current00:06, 1 March 2014Thumbnail for version as of 00:06, 1 March 2014427 × 750 (171 KB)Andy Dingley{{Scans from 'BR77 Machinery Handbook', 1941}}

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