he number for a quite finegrain. The rocker is held perpendicu-larly on the plate, and as it is rocked to Fig. 6. The Rockerand fro the teeth are pressed into thecopper. This rocking of the plate is done first perpendicu-larly, then horizontally, and after that in diagonal lines, tillthe complete… … 8 THE TECHNIQUE OF ENGRAVING Scraper, a steel instrument shaped like a penknife, withwhich all those places intended to remain light in theprint are scraped smooth. The places from which theburr or roughness is completely removed give the highestlights ; those left untouched produce the deepest…
Engraving · Etching
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