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Scientific American, Vol. 70, No. 25 (1894) (1894)

leaf 3

An illustration from Scientific American, Vol. 70, No. 25 (1894), 1894, leaf 3 — NEW ARTICLE OF MANUFACTURE. and yet the filter may be easily cleaned, ordinarily by ton, Tenn. Gaffney, S. C., Suffolk, Va., and Newport, Pa. The numn- simply brushing off the surface of the filtering cylinder, or it may be thoroughly sterilized by being boiled in ber of subscribers varies in the… … filter are the indorsements of Profes- FIBRONE-TERRALOID ELECTRICAL SUPPLIES. AN EFFICIENT MAGNETO TELEPHONE. sors Koch, of Berlin, and Flugge, of Breslau, Surgeon-General Sternberg, take the place of hard rubber in nearly all articles for eall both closed and open. In the open view is shown of the…

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