The art of projecting. A manual of experimentation in physics, chemistry, and natural history with the porte lumiere and magic lantern. (1892)
Dolbear, A. E. · Lee and Shepard · leaf 150
rcular crystals will appear a foot in diameter upon the screen. The Nicol’s prism will show each one with four arms that will turn about the centre of the crystal when the prism is rotated, while the radiating crystals will show as red, yellow, or purple brushes sweeping over the screen. By… … Fig* 103 , Fig. 103 . : lens project the image ol the aperture n, the light being polarized by the black- images of the aperture will appear and
Light · Magic Lantern
Internet Archive · Public domain (published before 1931). Free to use for anything.
