Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 175
pentine; with- ascertain if the acid has made sufficient draw the vice, and wash the spot it indentation. If it has, work up the covered with turpentine. Rub the plate stopping-out varnish with a camel-hair front, back, and sides with the rag. Dab pencil, and with it cover all the parts the plate… … ground giving which must be carefully removed by the way ; then pour off the acid, and wash sharp scraper; should the plate requiie well as before. Put the plate to drain. more than the dry point can accomplish, Should it be required, more biting may be done ; the process is the same. recourse must…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
