عرض عادي عرض مارك عرض تدوب

Green, Constance Mcl.,

Pioneer inventor / Constance Mcl. Green. - First Edition. - 127 pages ; 24 cm. - The ladder series. .

Original title : Eli whitney and the birth of American Technolgy.- at the 3000-word level.- Includes glossary.

Subjects--Topical Terms:
Biographies and Genealogy

Index Terms--Genre/Form:
biographies.
inventors.
industrial innovations.
USA.

Dewey Class. No.: 926.21 / G795