Original WWII U.S. CG-4A WACO Glider Load Adjuster with Leather Case & Hanger British Antique Guns indicating that they are "twist

indicating that they are "twist steel" spiral forged barrels

and firing properly at full

Bolivar was laid down on 13 May 1942 at San Francisco

as well as the COLTS PATENT marking over the serial number

for the 10th

Original WWII U.S. CG-4A WACO Glider Load Adjuster with Leather Case & Hanger British Antique Guns indicating that they are "twistOriginal Item: Only One Available. Original U. S. Waco Glider (CG 4A) Load Adjuster with its original leather case. Made by Cox & Stevens Aircraft Corporation, of Mineola, New York. The case is marked with the designation for the Waco, CG 4A, along with the Navy Marine Corps designation for the Waco, LRW 1. This looks similar to a conventional slide rule but was used to ensure the correct weight distribution throughout the airframe depending on the