Thomas Alva Edison's invention of the first practical incandescent lamp 140 years ago so dazzled the world that it
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English Pages 783 pages : illustrations ; 25 cm Year 2019
Table of contents :
Botany (1920-1929) --
Defense (1910-1919) --
Chemistry (1900-1909) --
Magnetism (1890-1899) --
Light (1880-1889) --
Sound (1870-1879) --
Telegraphy (1860-1869) --
Natural philosophy (1847-1859).