David Hughes | Lemelson
Made up in Britain: Microphone : David Edward Hughes 1878
David Hughes
David Edward Hughes, the father of the microphone
Hughes Microphone :: David Edward Hughes - Life and Discoveries
_Anonymous_illustration_f_-_(MeisterDrucke-1047983).jpg "Le téléphone : microphone de David Edward Hughes (1831-1900). Illustration anonyme de 1925. Collection privée.")
Le téléphone : microphone de David Edward Hughes (1831-1900). Illustration anonyme de 1925. Collection privée.
David Edward Hughes. British-American inventor. He invented the teleprinter, microphone and radio wave detection. 1831-1900. Antique illustration. 1875. Illustration Stock | Adobe Stock
David Edward Hughes - Wikipedia
Histoire du téléphone Site de Jean GODI
Hughes' carbon microphone, 19th century - Stock Image - C007/7551 - Science Photo Library
David Edward Hughes — Wikipédia
Hughes Microphone :: David Edward Hughes - Life and Discoveries
Hughes microphone detector, 1865-1875 | Science Museum Group Collection
Hughes Microphone :: David Edward Hughes - Life and Discoveries
David Edward Hughes - Wikipedia
David Edward Hughes, the father of the microphone
Hughes microphone detector, 1865-1875 | Science Museum Group Collection
Hughes microphone detector, 1865-1875 | Science Museum Group Collection
17 photos et images de David Edward Hughes Inventeur - Getty Images
Histoire du téléphone Site de Jean GODI
David Hughes Invents the Loose-Contact Carbon Microphone : History of Information
