Trezise, Frederick James, 1875- · Chicago, The Inland printer company · leaf 62
e study of color. Three of the colors of the spectrum — red, green and violet — will, by mixture, produce all of the other colors, and for this reason these three colors are called the fundamental colors. While this is of the utmost 55 importance to photoengravers and process-printers, itdoes not… … RED BLUE Fig. 20.— Diagram showing the primary colors — none ofwhich can be produced by mixture, but from which, by mixing,all the other colors may be made. come to use printing-inks or other pigments we aredealing with an opaque substance and reflected light.Sir Isaac Newton, after much…
Printing · Color printing
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-300-463.webp)
![An illustration from Articella nuperrime impressa cu[m] q[uam]plurimis tractatib[us] pristine impressioni superadditis .. (1519)](https://img.insideoutlibrary.com/img/200/ia-articellanuperri00gaze-597-93.webp)
