National Museum of American History | Hear My Voice: glass disc with photographic emulsion, made November 17, 1885 @SmithsonianAmHistory | Uploaded April 2022 | Updated October 2024, 17 hours ago. “ba-ro-me-ter.”
🔇 TAP TO UNMUTE
Hear My Voice: glass disc with photographic emulsion, made November 17, 1885 @SmithsonianAmHistory