Modern tunnel practice, illustrated by examples taken from actual recent work in the United States and in foreign countries T Technology
Monoplanes and biplanes, their design, construction and operation; the application of aerodynamic theory with a complete description and comparison of the notable types T Technology
The science of eating; how to insure stamina, endurance, vigor, strength and health in infancy, youth and age T Technology
Kinks for knitters no. 2-3 from the questions and answers department of the Textile world record T Technology
