Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 297
to produce the sameamount until the lever 6 is turned to reduce the supply of gasofineto the required amount for six lamps. This is done by graduallyclosing the valve 5 until the lamps again burn brightly. In small plants the least number of lamps that will worksatisfactorily at one time is three.… … kitchen ranges, water heatersand other domestic purposes.Individual plants for operatingranges in restaurants and hotelsare in common use. The plantsFig. 199.—Gas lamp for use with the ^re subiect to minor derange- central-generator or tube system of gaso- , ,-\ , line lighting. ments that require…
Heating · Lighting · Plumbing
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