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Scientific American, Vol. 54, No. 15 (April 1886) (1886)

leaf 4

An illustration from Scientific American, Vol. 54, No. 15 (April 1886), 1886, leaf 4
y hole. The importance of having efficient means at com- Doors provided with them may be opened from either mand when an epidemic of contagious disorders breaks side, the '' Open Sesame " being a knowledge of the out in a populous place has been so abundantly proved combination of figures by which… … CHAMPION FLUSH DIAL CHEST LOCK. would be impossible. The beveled form of the'num- bered dial is considered preferable for a great many the best disinfectant. It has been found by high scien- were ftiin and delicate; it is not the rule now. South- purposes, but these minor details are susceptible of…

Patented · Apparatus · Carbonic · Patents · Munn · Scientific American · Cents · Steam pump · Steam pipes · Compound oxygen · Express money · Address munn · Years ago · Professor reynolds · Steam machinery · Letters patent

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