Self-propelled vehicles; a practical treatise on the theory, construction, operation, care and management of all forms of automobiles (1906)
Homans, James E. (James Edward), b. 1865 · New York, T. Audel & Company · leaf 593
hewater within the boiler, as when oil or scum has collected on thesurface, causing foaming. Then the uneven fluctuations in the 580 SELF-FROPELLED VEHICLES. water level indicate the condition beyond doubt. When this con-dition is noted it is time to blow off the boiler, or, at least, to ob-serve…
Automobiles
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