The essentials of illustration, a practical guide to the reproduction of drawings & photographs for the use of scientists & others (1915)
Hill, Thomas George, 1876- · London, W. Wesley & Son · leaf 68
Fig 4 It may at first be thought that the effect of such a screenplaced in front of the negative would be to producemerely a cross hatching on the reproduction ; this,however, is not the case ; if the screen be placed in aproper position relative to the negative and the size ofthe diaphragm of the… … Plate 6. Half Tone reproduction of a photograph byMr. W. Rowan.Part of a shingle beach shewing plants of Sea Elite {Siiaedafniticosa) and a ring plovers nest with four eggs.^^^^* THE HALF TONE PROCESS must be sought elsewhere,* but the following brief con-sideration will serve to illustrate what…
Engraving -- Printing · Illustration of books · Photomechanical processes
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
