Glass disc recording, produced photographically on November 17, 1884
Inscription: “Exp. III Nov. 17 1884/Style vibrations to word/ Barometer/H. G. Rogers”
Content: male voice saying: “ba-ro-me-ter”; each syllable is distinct and the word is repeated
http://irene.lbl.gov/Smithsonian/Audio/Release/287686_Barometer.wav
2011-03628 – 03636