- HEAT AND STEAM HISTORY.
- Great Grandpa's study books are fun. History in the making!
- Great Grandpa's history of the HOLY BIBLE, OLD AND NEW TESTAMENTS, circa 1897.
- Grandpa's study book notes.
- Grandpa's notes.
- ELMER E. WOODWARD'S PATENT NUMBER 608,245.
- Elmer E. Woodward's governor in the Mill House at the Midway Village Musuem in Rockford, Illinois.
- ELEMENTS OF BLUEPRINT READING HISTORY.
- Coming soon several more vintage Intertational Textbook Company TECH history books.
- Bradford Electric's great grandpa's family history picture, circa 1934.
- BLUEPRINT ON TRACING PAPER FROM 1918.
- BLUEPRINT OF WYANDOTTE WORSTED COMPANY ROCHESTER, N.H.
- BIBLE HISTORY TRANSLATED OUT OF THE ORIGINAL TONGUES.
- Another example of a blueprint of a mechanical water wheel governor Size D series 3, circa 1926.
- An original 1922 drawing of a Water Wheel governor installation.