Difference between revisions of "Howard Butler"
From Graces Guide
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of Crown Works, Lincoln Road, Walsall | of Crown Works, Lincoln Road, Walsall | ||
* Founded in 1915.<ref>www.hobut.co.uk</ref> | |||
* Manufacturers of "Hobut" electrical measuring instruments. | * Manufacturers of "Hobut" electrical measuring instruments. | ||
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==Sources of Information== | ==Sources of Information== | ||
<references/> | |||
* [[1937 The Aeroplane Directory of the Aviation and Allied Industries]] | * [[1937 The Aeroplane Directory of the Aviation and Allied Industries]] | ||