| p. 197168
are various —
The usual Varnishes are
made of [Gum lac?]_ Resin_ Balsam
of [Cassine?]_ Gum Sanderac [Sandarac]_Pitch_
Gum Copal_ Gum Elemi_ & Benja
min_
173. Transparent Drying
Varnish—
Rx [recipe] Gum Copal, Sandarac
[?] ℥ÿ_ Mastic.℥i._[symbol] tty.
Powder the Gums upon them
whole into a [leatoras?]. covered with Parch
ment_ & sel it in a [Sandheel?],
shaking it often to prevent the Gums
sticking to the Bottom but a small
Quantity only of the Copal will [dissatur?]
This is a ^very drying Varnish & [?]
used only upon oleaginous objects[?]
such as Paintings in Oil, or Colour
mixed [up?] with oleaginous Varnishes
| p. 197168
are various —
The usual Varnishes are
made of [Gum lac?]_ Resin_ Balsam
of [Casein?]_ Gum Sanderac [Sandarac]_Pitch_
Gum Copal_ Gum Elemi_ & Benja
min_
173. Transparent Drying
Varnish—
Rx [recipe] Gum Copal, Sandarac
[?] ℥ÿ_ Mastic.℥i._[symbol] tty.
Powder the Gums upon them
whole into a [leatoras?]. covered with Parch
ment_ & sel it in a [Sandheel?],
shaking it often to prevent the Gums
sticking to the Bottom but a small
Quantity only of the Copal will [dessatin?]
Ther is a ^very drying Varnish & [?]
used only upon oleaginous Subjects[?]
such as Paintings in Oil, or Colour
mixed [up?] with oleaginous Varnishes
|