1 Resultatene funnet for "Fil:EB1911_-_Fig_6_Phonograph.png".

Fil:EB1911 - Fig 6 Phonograph.png

DescriptionEB1911 - Fig 6 Phonograph.png English: EB1911 - Fig 6 Phonograph Date 1911 Source https://en.wikisource.org/wiki/Page:EB1911_-_Volume_21.djvu/492...