The advance of photography : its history and modern applications (1911)

Record Details:

Title:
The advance of photography : its history and modern applications
Date:
1911
Publisher:
London : K. Paul, Trench, Trübner & Co., Ltd.
Volume:
The advance of photography : its history and modern applications
Leaf #:
000291
Language:
English
Subjects:
Motion Pictures, Motion pictures--Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
November 02, 2023
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PHOTOGRAPHY IN NATURAL COLOURS 241 mirrors placed at 45° with the direction of the incident light. Of course the tops of the mirrors L and M must be transparent in order that the positives at B and C may be of use. It is so arranged that the distance AL-\-L E—B M-\M E=C E, the three images then combine at the eye to form one. When suitably lighted and with proper screens some Fig. 102. excellent results are obtained by this means. This apparatus can be arranged so as to be used as a stereoscope if desired. Ives also devised a triple lantern with suitable lenses and coloured glasses in order that a combined picture could be thrown upon a screen. The SangerShepherd Process may be regarded as the modern representative of the three-colour process. Three-colour record negatives are taken, the same brand of plate being used for all three. These negatives may be taken in any ordinary camera if a suitable arrangement Q