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- BLUEPRINT OF WYANDOTTE WORSTED COMPANY ROCHESTER, N.H.
- HOW TO DRAW A WATER WHEEL GOVERNOR CONTRAPTION.
- Woodward Governor Company Shop Order 3155, SN # 5719, circa 1926.
- Another example of a blueprint of a mechanical water wheel governor Size D series 3, circa 1926.
- What is a AC MOTOR?
- Coming soon several more vintage Intertational Textbook Company TECH history books.
- Bradford Electric's great grandpa's family history picture, circa 1934.
- Great Grandpa's history of the HOLY BIBLE, OLD AND NEW TESTAMENTS, circa 1897.
- Great Grandpa's study books are fun. History in the making!
- HEAT AND STEAM HISTORY.
- STEAM TURBINES AND CONDENCER HISTORY DATA.
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- POWER PLANT ENGINEERING HISTORY DATA.
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