unches and battery, a backboard and battery box being fitted to locomobiles. In this manner the engine is always the ‘phone when the latter method is used. The bell, under the complete control of the operator. The op- vr buzzer, whichever the case may be, may be located eration is as follows: Steam… … and with each other: it is not necessary for the fore- LEONARD FOUR CYLINDER ENGINE. man to leave his room or even his desk, and the gen- eral manager can easily inform himself of the affairs tops of the cylinder and is exhausted back through the in all parts of the establishment with small…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
