oothest and DIXON’S Experimental & Model Work The B. & O. maintains a double service of fast ex- Last the Longest. press trains, with through Pullman Cars attached, be- American Graphite mention SCIENTIFIC AMERICAN tween Philadelphia, Baltimore, Washington, and Pitts- and send 16 cents for samples… … found the Scientific Use of the Phonograph. the curious optical illusion known as the Anorehosce , Logether with other new and interesting Optical Illusions, the . a on Optical Projection of Op ue Objects. new experiments Made for alteranting or direct current. in Projecticn, Irndesce 1ass, some…
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