id author title date pages extension mime words sentences flesch summary cache txt 34869 Hill, Thomas George The Essentials of Illustration A Practical Guide to the Reproduction of Drawings & Photographs for the Use of Scientists & Others .txt text/plain 21691 1209 70 known straightforward line drawings reproduced by half-tone; in other of the plate, the drawing is made on the paper with a pencil of a Fig. 1.--A wood engraving, by Edmund Evans, from the original drawing engravings are reproductions of line drawings, so that although we may [Illustration: PLATE 7.--Half Tone reproduction of a photograph taken In making drawings for reproduction by means of the half-tone process, line block, whilst the third is a reproduction by half-tone of a [Illustration: PLATE 12.--Three Colour Half Tone.] In making their drawings for reproduction by line blocks, authors have expressed by drawing with white ink on black paper. black ink where the reproduction by line block is possible. important, so that the result is a block or a plate which will print inches for half tone three colour blocks and photogravure plates. skill is required; for ordinary printing on good plate paper the ./cache/34869.txt ./txt/34869.txt