Copy of a letter dated 25 January, 1937, from Frank A. Stevenson to R. H. S. Abbott. Letter details the changes in the colour of the water from the diesel engines on the 180 Gold Mining Coy., Bendigo, after the Scale Buoys were installed.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, stevenson bros. motor service station, r h s abbott, crown hotel, 180 gold mining coy, frank a stevenson

Unsigned and undated, Blurry carbon print letter with printed letterhead Stevenson Bros., Motor Service Station, Hargreaves Street, Bendigo (next to Crown Hotel). The writer asks for a report on the scalebuoy in relation to the running of the motor, heat, oil, carbon and petrol economy since the purchase of the scalebuoy(s).sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, fargo trucks, de soto cars, stevenson bros, crown hotel