Mechanical drawing : a manual for teachers and students (1902)
Cross, Anson Kent · Boston : Ginn & Co. · leaf 67
if the ink used is pre-pared by grinding, but the trouble of preparing it may render theuse of the liquid ink advisable. The stick ink may be prepared for use by grinding it in pure water,in an ink slab which may have either of the sections illustrated. Thestick must be kept in motion all the time,… … J INKING. 59 The slab must be kept covered to prevent evaporation and tokeep the ink free from dust. If the ink hardens in the slab, it mustbe washed out. Fresh ink must be prepared every few days, as itspoils quickly. 74. Inking a Drawing. The pen may be filled with a quilltoothpick. It is not…
Mechanical drawing
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
