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
1 1 -■■. f ■ ■ ? 11 111 [l 1 j ii u ! : 11 i i SOLAR SPECTRUM COMPARED WITH THAT OF IRON. … Plate XVII. SPECTRA OF BETA AURIGA.(Seep. 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 lines. In no case does the observed position dif-fer from that given by theory…
Technology · Fire · Electricity · Photography
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.
