. The World almanac and encyclopedia. s, churches,factories, and stores. Any Intelligent Person Can Operate the Bournonville Acetylene Gas Generator. It egulates and provides the supply of gas only as consumed—it is very simple—is perfectly automatic—has very few parts—takes up but little room. This light IS remarkably cool, and comfort is thereby largely increased. Everyhouse-owner desiring a Perfect Light with Absolute Safety should send, mention-mg WORLD ALMANAC, for an illustrated pamphlet, giving full information and terms,to the undersigned. Our patents practically cover the fieldwhereby


. The World almanac and encyclopedia. s, churches,factories, and stores. Any Intelligent Person Can Operate the Bournonville Acetylene Gas Generator. It egulates and provides the supply of gas only as consumed—it is very simple—is perfectly automatic—has very few parts—takes up but little room. This light IS remarkably cool, and comfort is thereby largely increased. Everyhouse-owner desiring a Perfect Light with Absolute Safety should send, mention-mg WORLD ALMANAC, for an illustrated pamphlet, giving full information and terms,to the undersigned. Our patents practically cover the fieldwhereby carbide is automatically fed insmall quantities as required into a largequantity of water. We are the have successfully fought out three in-terferences and own four basic U. S. pat-ents and fourteen foreign patents. Wewarn intending purchasers against infring-ing generators. It is not honest, neither isit safe to bu> them. BOURNONVILLEACETYLENEGENERATOR CO*, J773 Broadway^ Near 57th Street,r Ne-w York City* 11. THE COMING LIGHT! The Beckli^ht THE ONLY SAFE AND Correct Process of Generating Acetylene Gas. IDEAL OF SCIENTISTS. CHEMISTS. ENGINEERS, AND EXPERTS. IN the cut we present to the public an apparatus of unusual merit. The construction of the* machine is such that it is a physical impossibility to generate sufficient gas to produce agreater pressure than is needed for its normal operation. For the same capacity the generatoris only one-tenth the size of other generators. As will be seen, the Carbide is in a separate com-partment and a distance above the water receptacle. Automatically a small quantity falls intothe water below, and as the gas is liberated from the Carbide by its contact with the water, theslight pressure produced by the gas inflates the gasometer, and automatically shuts off the feedof Carbide until the gas in the gasometer is let off through the service-pipes and used, and thenit automatically drops another small quantity, and repe


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectstatistics, bookyear1