Home / Vintage machine shop manufacturing history projects over the years. / More vintage machine shop manufacturing history projects from over the years. / Vintage manufacturing company history and advertisements along with an odd-ball pneumatic engine governor and obsolete scrap parts. / American Machinist documentation. Made in the U.S.A. / American Machinist, circa 1923. 100
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- A machine shop manufacturing advertisement from 1923.
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- A machine shop manufacturing advertisemnt from 1923.
- A machine shop ad from Johnson Gas Appliance, circa 1923.
- A machine shop manufacturing advertisement from 1923.
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- A machine shop manufacturing advertisement from 1923.
- A machine shop manufacturing advertisement from 1923.
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