accident of July, 188C. usual pattern, ventilation may best be effected b3' lighting connected with the battery by means of a wire, E, and when by the caving in of a portion of the roof plating on a gas burner at the bottom of a sheet iron air shaft. An when depressed comes into contact with… … The forward movement of the wedge tion while cooking is going on, or, say, operates to raise the casing, and a rear- WRIGHT'S ELECTRIC INDICATOR FOR WEIGHING SCALES. during six hours every day, The con- ward movement to depress it. A threaded sumption of gas would therefore be only rod, I, having…
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