BELL, ALEXANDER GRAHAM.

D'une Modification du Microphone de Wheatstone et de la Possibilité d'appliquer cet Instrument a des Recherches radiophoniques.

Paris, G. Masson, 1882. 8vo. Contemp. hcalf, raised bands, gilt spine. Light wear along edges. Small stamps on verso of titlepage. In: "Annales de Chimie et de Physique", 5e Series, Tome 25. 576 pp. and 1 folded engraved plates. (Entire volume offered). Bell's paper: pp. 135-139 a. 2 textillustrations.


First French edition of Bell's paper read before the Philosophical Society of Washington, D.C., June 11, 1881.

Order-nr.: 49407


DKK 750,00