![Cover of Technical Innovation in American History [3 volumes]](https://covers.openlibrary.org/b/id/10462970-M.jpg)
Technical Innovation in American History [3 volumes]
by Rosanne Welch, Peg A. Lamphier
Technological innovations, united statesScience, history, united statesScience, dictionaries
Writing a summary for young readers…
For young readers
Book data: Open Library