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Scientific American, Vol. 55, No. 2 (1886) (1886)

leaf 15

An illustration from Scientific American, Vol. 55, No. 2 (1886), 1886, leaf 15
patents, and renders each Most Hardware dealers will furnish it at individual user of telephones not furnish- the same price. MILLERS FALLS CO., ed by it orits licensees responsible for such No. 74 Chamber St., New York. unlawful use, and all the consequences thereof, and liable to suit therefor.… … iN Branch Houses: 12 Warren St., New VENTILATION.—GREAT IMPORT- T, FIRE AND WATER-PROOF BuILDING FEtt, York; 115 Wabash Ave., Chicago. ance of ventilation. The vitiation of air that is constant- Frre-Proor Paints, STEAM Packinas, BoILER ly going on in inhabited places, exhaustion of oxygen…

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