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 221
due to combustion—if com-bustion is possible at all—shows a marked falling off, which con-tinues thereafter as the proportion of air in the mixture is di-minished or increased. Between the efficient extremes, how-ever, it has been found that, although the actual indicated ex-plosion pressure…
Automobiles
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