Flame, electricity and the camera; man's progress from the first kindling of fire to the wireless telegraph and the photography of color (1900)
Iles, George, 1852-1942 · New York, Doubleday & McClure co. · leaf 416
GREAT SPIRAL NEBULA IX CANES VENATICI. (Enlarged 3 diameters.) Taken-ln 3 hours with 8~inch refractor. Goodsell Observatory, Northfield, Minnesota. … Plate XX. RING NEBULA IN LYRA. (Enlarged 5 diameters.) Taken in 2 hours with 8-inch refractor. Goodsell Observatory, Northfield, Minnesota. NATURES HISTORY LEGIBLE 343 long before the relations of heat to its sister forces wereunderstood. It is not now deemed necessary to supposethat the primal…
Fire · Electricity · Color photography
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