t traced by the transmitting stylus. tures, handwriting and printed matter have often piece of ordinary paper wrapped upon the cylinder When the stylus is in contact with an insulated por- enough been electrically transmitted from one station of the receiving instrument, many hundred miles tion of… … on the part of its inventors in endeavor- coils. The main, or recording, coils are ing to overcome the objections which we wound upon cores of soft Swedish iron, Fig. 1.—THE CARRIAGE, SHOWING MAGNETIC COILS, STYLUS, AND PEN. have cited. The construction of the ma- while the others have cores…
Automobile · Apparatus · Tons · Device · Machine · Horse power · Scientific American · Stiffening trusses · Smith premier · East river · Sewing machine · Great Britain · Takes place · Floor system · Gas engine
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