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File:Jackson Transmitter 1897 Pocock Garratt 1972 Page015 (cropped).jpg

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Summary

Description
English: H.B. Jackson's 1897 Transmitter
Date
Source Scan of original book
Author Book authors: Pocock R.F. (Rowland Francis); Garratt G.R.M. (Gerald Reginald Mansel)
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: Jackson Transmitter 1897 Pocock Garratt 1972 Page015.jpg
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Licensing

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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inception

31 December 1972

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Date/TimeThumbnailDimensionsUserComment
current20:12, 14 May 2023Thumbnail for version as of 20:12, 14 May 20231,395 × 2,112 (571 KB)KognosFile:Jackson Transmitter 1897 Pocock Garratt 1972 Page015.jpg cropped 35 % horizontally, 22 % vertically using CropTool with precise mode.

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