Philipp Reis: Inventor of the Telephone / A Biographical Sketch

by Silvanus P. Thompson

ADDITIONAL PREFERENCES CONCERNING REIS’S TELEPHONE.

• Schenk’s Philipp Reis, der Erfinder des Telephons, 1878.
• Sack’s Die Entwickelung der elektrischen Telephonie, 1878.
• Ferguson’s Electricity (Ed. 1867), p. 257.
• Wiedemann’s Galvanismus (1874), Vol. ii. p. 598.
• Gartenlaube, die; for 1863, No. 51, p. 807-809.
• Aus der Natur; for 1862, xxi. p. 470-474.
• Cosmos, Vol. xxiv. p. 349 (1864).
• Proc. Lit. Phil. Soc. Manchester (1865), Nov. 10, 1864.
• Rep. Brit. Assoc. (1863), p. 19.
• Die Geschichte und Entwickelung des elektrischen Fernsprechwesens, 1880. (Officially issued from the Imperial German Post-Office, Berlin.)

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LONDON: PRINTED BY WILLIAM CLOWES AND SONS, LIMITED, STAMFORD STREET AND CHARING CROSS.

Plate 1.
REPRODUCTION OF TONES IN THE ELECTRO-GALVANIC WAY.

THO^s. KELL & SON. LITH 40, KING S^t. COVENT GARDEN