T — Audiobooks

History of Phosphorus

History of Phosphorus

by Eduard Farber

American Inventions and Inventors

American Inventions and Inventors

by William A. (William Augustus) Mowry, Arthur May Mowry

The Boy's Book of New Inventions

The Boy's Book of New Inventions

by Harry E. (Harry Edward) Maule

Inventions of the Great War

Inventions of the Great War

by A. Russell (Alexander Russell) Bond

The Art of Inventing

The Art of Inventing

by Edwin J. (Edwin Jay) Prindle

The Story of Great Inventions

The Story of Great Inventions

by Elmer Ellsworth Burns

The Classification of Patents

The Classification of Patents

by United States. Patent Office

How the shortage of skilled mechanics is being overcome by training the unskilled

How the shortage of skilled mechanics is being overcome by training the unskilled

by United States. Council of National Defense. Committee on Labor. Section on Industrial Training for the War Emergency

Famous days in the century of invention

Famous days in the century of invention

by Gertrude L. (Gertrude Lincoln) Stone, M. Grace (Mary Grace) Fickett

Inventors

Inventors

by Philip Gengembre Hubert

The steeple-jack's instructor

The steeple-jack's instructor

by Clarence James Murray

Report of Governor's Representatives for California at Alaska-Yukon-Pacific Exposition Commission

Report of Governor's Representatives for California at Alaska-Yukon-Pacific Exposition Commission

by California. Alaska-Yukon-Pacific exposition commission, J. A. (Joseph Adams) Filcher, Frank Wiggins

The Boyhood of Great Inventors

The Boyhood of Great Inventors

by A. Fraser Robertson