Simplified ballistics for sportsmen
By: by Harry F. Geist, E.E. A mathematical method, triadic constant K, for determining instant bullet velocities by relating values in groups of three; with diagrams and charts for aligning theoretical determinants with actual shoot observations.
Publisher: Sportsman's scientific service
Published: 1932
Place of publication: Oak Park, Ill
Language: eng
Number of pages: 19
Subjects: Ballistics.