Bayley, Roger Child, 1869- · London : Iliffe & Sons · leaf 27
hotographers seem to realise, or than they are often seen in reproductions.) The differences between the image obtained with a pinhole on a plate at one distance from the hole, and that which is obtained at another distance, are two-fold. One will be seen on comparing figs. 7 and 8. It is quite… … it will be found to be just one-half that of the candle flame itself ; whereas in fig. 7 the image and the original flame are of equal height. Looking at these two figures more closely, and noting the scale placed between them — the graduations on which may be inches, or centimetres, or anything we…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
