Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 647
Fig. 617 true to nature as regards light and shade, but the (alotypc is reversed, /.i:the high lights arc ojjaque to transmitted light and the shadows translucent.Advantage was taken of this in order to multiply copies, since, if a piece ofpaper sensitive to light was placed under the negative and…
Physics
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
