Balling gun, for sheep, for use with "Cosecure" soluble glass boluses, nickel plated brass, English, 1986 Balling gun 1986
Metal `multiple dose' Balling Gun, for the administration of pills or capsules to cattle, by the Western Instrument Company, Denver, Colorado, USA, 1975-1978 Metal `multiple dose' Balling Gun 1975-1978
Two metal Balling Guns, different designs, for the administration of pills or capsules to sheep, possibly by the Holborn Instrument Company, London, 1940-1960 Two metal Balling Guns 1940-1960
Plastic "Cosecure" Balling Gun, for the administration of pills or capsules to cattle, by unknwon manufacturer, 1965-1980 Plastic "Cosecure" Balling Gun 1965-1980
Metal Balling Gun, for the administration of pills or capsules to cattle, by unknown manufacturer, 1955-1975 Metal Balling Gun 1955-1975