Title: |
1890 Ad-Bay State Iron Works, Cross Head Machine & Slide Valve Steam Engine |
Source: |
Milling World, V23, 29 Dec., 1890, pg. 341 |
Insert Date: |
7/28/2021 8:00:02 PM |
Image courtesy of Brian D. Szafranski.
Patent #376,235
https://www.datamp.org/patents/displayPatent.php?number=376235&typeCode=0 |
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1890 Bay State Iron Works, Cross Head Machine & Slide Valve Steam Engine
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