Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 575
rays, which are the least refrangible, form their focus at a point R on theaxis of the lens (fig. 539) ; while the violet rays, which are most refrangible,coincide in the nearer point V. The foci of the orange, yellow, green, blue,and indigo are between these points. The chromatic aberration is… … 558 On Light. [583-
Physics
Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.