""New Principles of Gunnery"" is a book written by Benjamin Robins in 1805. The book focuses on the determination of the force of gunpowder and an investigation of the difference in the resisting power of the air to swift and slow motions. Robins discusses the principles of ballistics, including the trajectory of projectiles, the effects of air resistance on bullets, and the forces involved in the firing of guns. He also explores the properties of...