DOI Page / Citation link:
https://doi.org/10.11588/diglit.1274#0054
58
It is recommended to mark Proportion and Position
with soft charcoal, cut into sharp pencils; the Lines to
be drawn upon it with a black lead pencil, or chalk ;
the charcoal will vanish, after this is done, by a few
gentle strokes of a handkerchief.
It is recommended to mark Proportion and Position
with soft charcoal, cut into sharp pencils; the Lines to
be drawn upon it with a black lead pencil, or chalk ;
the charcoal will vanish, after this is done, by a few
gentle strokes of a handkerchief.