Pump used in firefighting. See also 1047s, a view of the other side of the same pump. Made by the Johnston Outboard Motors Company in the US, the motor has been fitted with a pump.
photograph of J.La Gerche. from the E.J.Semmens collection, University of Melbourne Archives, Semmens photograph collection no.102/90. accompanying letter from Angela Taylor to Ron Hately 1995