Projectiles — Audiobooks
The development of armor-piercing shells (with suggestions for their improvement)
by Carlos De Zafra
Shrapnel shell manufacture : A comprehensive treatise on the forging, machining, and heat-treatment of shells, and the manufacture of cartridge cases and fuses for shrapnel used in field and mountain artillery, giving complete direction for tool equipment and methods of setting up machines, together with government specifications for this class of munitions
by Douglas T. (Douglas Thomas) Hamilton