Karwatka, Dennis. Technology's past : : America's industrial revolution and the people who delivered the goods / [electronic resource] / by Dennis Karwatka.. — Ann Arbor, Mich. : : Tech Directions Books,, c1996.. — 262 p. : : ill., ports. ; cm.

Includes bibliographical references and index.



ISBN: 0911168915 9780911168914

Subjects--Topical Terms:
Inventions--History--United States--19th century.
Inventions--History--United States--20th century.
Inventors--United States--19th century.--Biography
Inventors--United States--20th century.--Biography