record of European armour and arms through seven centuries / Guy Francis Laking : Vol. II record of European armour and arms through seven centuries / Guy Francis Laking : Vol. IV record of European armour and arms through seven centuries / Guy Francis Laking : Vol. V / pref. by Francis Henry Cripss-Day war of invention : scientific developments, 1914-18 / by Guy Hartcup record of European armour and arms through seven centuries / Guy Francis Laking : Vol. I record of European armour and arms through seven centuries / Guy Francis Laking : Vol. III