Revision history of "File:Lodestone attracting nails.png"

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  • curprev 14:58, 1 December 2019‎ MDerrick talk contribs‎ 312 bytes +312‎ Photo credit: By Fred Anzley Annet - Downloaded 2008-11-04 from Fred Anzley Annet (1921) Electrical Machinery: A practical study course on installation, operation, and maintenance, 1st Ed., McGraw-Hill, New York, p.11, fig.3 on Google Books, Public Dom...
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