Famous inventors for young people /
Eberle, Irmengarde.
Famous inventors for young people / Irmengarde Eberle. - New York : A.S. Barnes & Company, c1941. - vi, 130 pages : illustrations (includes portfolio) ; 21 cm.
Inventions.
Inventors.
Inventors.
T39 / .E2
608
Famous inventors for young people / Irmengarde Eberle. - New York : A.S. Barnes & Company, c1941. - vi, 130 pages : illustrations (includes portfolio) ; 21 cm.
Inventions.
Inventors.
Inventors.
T39 / .E2
608