The camera and the pencil, or, The heliographic art : its theory and practice ... together with its history in the United States and in Europe ... (1864)
Root, M. A. (Marcus Aurelius), 1808-1888 · Philadelphia : M.A. Root · leaf 291
269 PKINCIPLES OF HARMONIOUS COLORING. … Each pair of colors, comprising a 'primary with its complemental secondary, exhibit also, sundry special con- trasts peculiar to themselves. For instance, blue is, at once, the coldest color and the most retiring, while orange, its complemental, is the warmest color and the viost advancing . Every…
Photography · Daguerreotype
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
