HBSA journal - Vol 1 No 2

V1N02 (1974) Contents: Editorial - review of the association's first year; discussion with Home Office to enable firearms to be brought to meetings. / Letters to the Editor - collecting information on stripping and reassembly of actions. / Metford Letters - July 1868 to March 1871 / What is it? implement for crimping a "Paradox" Bullet into a 8 bore shotgun cartridge. / Internal Ballistics by A. J. Dewis - composition of propellants, propellant burning, effect of barrel length on efficiency, recoil energy, time of flight of bullet in barrel, average pressure in bore, pressure time curve.