Category:Thomas Edison in 1892

Thomas Edison by year : ←; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; →

Media in category "Thomas Edison in 1892"

The following 3 files are in this category, out of 3 total.

Perfected phonograph on which staff and Thomas Edison had marked 48 consecutive hours. Photo taken at 6 AM. Thomas Edison (5addd4a1a7d34d959a6ee6be0162c83b).jpg 4,221 × 3,082; 2.68 MB
Thomas Alva Edison, 1847-1931 LCCN2004676415.jpg 1,536 × 1,320; 236 KB
William Kennedy Laurie Dickson in 1892.jpg 1,006 × 1,001; 266 KB

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