Flame, electricity and the camera; man's progress from the first kindling of fire to the wireless telegraph and the photography of color (1901)
Iles, George, 1852-1942 · New York, Doubleday & McClure co. · leaf 409
GREAT SPIRAL NEBULA IN CANES VENATICI. (Enlarged 3 diameters.) Taken in 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, INTinnesota. 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
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
