1.6wncox, c. M., United States Army. Rifles and Rifle Practice: an 

~ 
Elementary T~eatise upon th~ Theory of Rifle Firing, expl~ini~g 
the causes of maccuracy of Fire, and the Manner of Correctmg lt. 
With Descriptions of the Infantry Rifles of Europa and the United 
States, their Balls and Cartridges. (Mit 6 Taf.) 8. New-York 1809.