Light for evening hours : heat and light, part II. (1890)
Detroit Heating & Lighting Co. · Detroit Heating & Lighting Co. · leaf 10
ells and, enriched with its illuminatingproperties, returns through the gas pipe to the riser in thebuilding, and is conducted to the various burners. Whenthe lights are shut off the pump is at rest and no gas is made. Turning on one ormore lights startsthe machine inmotion. It willthus he seen… … simplicity. The management of our machine requires no skill andvery little care. In an ordinary dwelling house it consistssimply in the occasional winding up of the weight whichpropels the blower, and replenishing the carbureter with _ teoline once in two to six months. A single oil lamp requires =1
Lighting · Light fixtures · Electric lighting
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