Origin of producer gas
Examples from the Web for air gas
Historical Examples of air gas
For this reason they limit the employment of producer-gas engines.
Producer-gas is made by the action of steam or air or both upon fixed carbon.Artificial Light
For engines driven by producer-gas magneto-igniters are preferable to cells and batteries.
So far as the fuel supply of the engine is concerned, the causes of stoppage will vary if street-gas or producer-gas be employed.
Especially in producer-gas engines is an excess of cylinder-lubricant likely to cause such accidents.