Chapter VII.—Zinc Etching. Preparation of Chemicals Used in Zinc Etching.
Chapter VIII.—Etching in Half-Tone.
Chapter IX.—Blocking and Finishing. Tools and Materials.
Chapter X.—Swelled Gelatine Process of Photo-Engraving.
Chapter XI.—Lithotype Engraving for Color Work.
Chapter XII.—Photographing on Wood and Other Processes.
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