The resistance of the air determined at speeds below one thousand feet a second, with description of two new methods of measuring projectile velocities inside and outside the gun
- creator: Zahm, Albert Francis, 1862-
- Keyword: Ballistics.
- years: 1898.
- pages: 46 p., 2 folded leaves of plates :
- class: UF820
- notes: Biography.
- download: pdf file