Marion and Co., compiler · London : Marion and Co. · leaf 46
38 PRACTICAL GUIDE TO PHOTOGRAPHY. papier-machier for the sake of lightness, and to prevent the breakage which is likely to take place if porcelain dishes be used. We here illustrate a flat or developing dish : — … When we are about to commence operations we take the three dishes and place them in a row along the front edge of the operating table. One dish is opposite the red light, the others are to the right of this one. Space is left between the dish opposite the light and the next one for the glass…