Modern photography in theory and practice : a hand book for the amateur (1899)
Abbott, Henry G., 1858-1905 · Chicago : Geo. K. Hazlitt · leaf 261
219 IN THEORY AND PRACTICE. not admit of an uninterrupted view of the sky, then you will have to place a sheet of white cardboard just out- side your window, on an angle of 45'', so as to reflect the light from the sky through the negative. Fig. 53 will give you a general idea of the arrangement of… … Fig. 53' sary to elevate the camera above the general level of the table if we expect to make any material enlargement, so that the lens will come opposite the center of the bromide sheet. We will now consider the method of making bromide enlargements at night, using an inexpensive, home-made…
Photography
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