The Year-Book of Facts in Science and Art, 1869: Exhibiting the Most Important Discoveries and Improvements of the Past Year, in Mechanics and the Useful Arts; Natural Philosophy; Electricity; Chemistry; Zoology and Botany; Geology and Geography; Meteorol
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The Year-Book of Facts in Science and Art, 1869: Exhibiting the Most Important Discoveries and Improvements of the Past Year, in Mechanics and the Useful Arts; Natural Philosophy; Electricity; Chemistry; Zoology and Botany; Geology and Geography; Meteorol