Austral Brushes Catalogue 1938, covering American and English Vehicles, Motorcycles, Magnetos, Starters, Generators, Wiper Motors and Motorized Horns is available for viewing. This is a good reference for Brush measurements, type and style etc. Alan Smith
The following tables list the specifications for popular USA vehicles between 1927 and 1937. This is a free flowing Water Test where the specified amount of water must exit the radiator in a One Minute Time Frame. Alan Smith