Type of text: Article
Author: HENRY, David
Contained in: The new magic lantern journal: volume 5 number 1 (January 1987), pp.10-11
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‘British patents’ in The new magic lantern journal: volume 5 number 1 (January 1987), pp.10-11. Reproduced by courtesy of the Magic Lantern Society, www.magiclantern.org.uk, accessed 26 June 2022.