Light for evening hours : heat and light, part II. (1890)
Detroit Heating & Lighting Co. · Detroit Heating & Lighting Co. · leaf 11
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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