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 402
SOLAR SPECTRUM COMPARED WITH THAT OF IRON.(See f. 33s.) … Plate XVII. SPECTRA OF BETA AURIGA.(See p. 337.) THE TELESCOPE OUTDONE 337 represent the twenty-seven photographs taken during this month,their ordinates representing the result of a rough measure of theseparation of the hues. In no case does the observed position dif-fer from that given by theory…
Fire · Electricity · Color photography
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