5 public-domain matches

History Technology Engineering

Cover of Deep Cut

Deep Cut

Christine Keiner

Cover of The Newcomen Society for the Study of the History of Engineering and Technology

The Newcomen Society for the Study of the History of Engineering and Technology

Unknown author

Cover of Knight's American mechanical dictionary

Knight's American mechanical dictionary

Edward Henry Knight

Cover of A History of the Art of War in the Middle Ages

A History of the Art of War in the Middle Ages

Charles William Chadwick Oman

Cover of Lives of the Engineers, with an Account of Their Principal Works: Comprising Also a History of ..

Lives of the Engineers, with an Account of Their Principal Works: Comprising Also a History of ..

Samuel Smiles