Accession Number : ADA951172

Title :   Correspondence from Navy Department with Reference to 1.1-in. Navy Machine Gun Barrels 73B & 101B,

Corporate Author : WATERTOWN ARSENAL MA

Personal Author(s) : Pettengill,George

Report Date : 19 AUG 1937

Pagination or Media Count : 7

Descriptors :   *Gun barrels, *Castings, *Defects(Materials), Casting, Machine guns, Gun chambers, Surfaces, Cracks, Crack propagation

Subject Categories : Metallurgy and Metallography
      Mfg & Industrial Eng & Control of Product Sys
      Guns

Distribution Statement : APPROVED FOR PUBLIC RELEASE