Memorandum Sent to Commanding Officer, Frankford Arsenal
View Full Item
This memorandum describes testing to determine how variation in granularity of powder charges causes change to the pressure and velocity achieved during firing. The report includes two photographs of powder grains at various stages of sifting for grain size.
|War Department. Office of the Chief of Ordnance. Frankford Arsenal. 5/27/1816-9/18/1947|