27 pages, about 8 1/2" x 11" glossy soft-cover in full color. New re-print restored and digitally enhanced from a nice original. Printed on high quality 20# 97 bright acid free paper. Fully Illustrated.

Contents - Index:

• Pages: 27

• Proof Tests and Marks 1946
• The Army Ordnance Association
• Lt. Col. Calvin Goddard
• Washington, D.C.
• Small Arms Practice of the British Companies
• Chart of Shot, Powder, Proof, Service Charge
• Proof of Barrels
• Proof of Breechloading Rifles
• Proof of Muzzle Loaders
• Condition Precedent to Proof
• The Proof Marks shown
• Proof Tests and Proof Marks of the Continent
• Firms and Addresses
• The Marks and what they signify
• Russian Marks
• Manufacturers of the United States
• Service and Proof Pressures Chart
• Practices of the US Military Service