An edition of Patents for inventions (1859)
Patents for inventions
Abridgments of specifications relating to electricity and magnetism, their generation and applications
By Great Britain. Patent Office
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Publish Date
1859
Publisher
Printed by G.E. Eyre and W. Spottiswoode
Language
eng
Pages
441
Description:
subjects: Electric apparatus and appliances, Patents, Photography
Places: Great Britain