9 DECEMBER 1865, Page 15
[To THE EDITOR OF THE "SPECTATOR.")
Stn,—In the article which appeared in your impression of Satur-
day last, alluding to the " Graphotype " process, there are two
inaccuracies which I shall feel obliged by your giving me the opportunity of correcting. they soon fall away from journalism. Instead of the plate being "lightly chiselled over," it is brushed
with soft brushes and fine silk velvet, which removes the surface
of the chalk not drawn upon, leaving the lines in as bold relief as may be required.
The drawing also must be reversed, as would necessarily be the