Varnishes:
Cold Varnish.—
| I.— | Pyroxylin | 10 grains |
|---|---|---|
| Amyl alcohol | 1 ounce | |
| Amyl acetate | 1 ounce |
Allow to stand, shaking frequently till dissolved. Label: The negative should be thoroughly dried before this solution is applied, which may be done either by flowing it over the solution or with a flat brush. The negative should be placed in a warm place for at least 12 hours to thoroughly dry.
| II.— | Japanese gold size | 1 part |
|---|---|---|
| Benzol | 1 part |
Label: In applying this varnish great care should be taken not to use it near a light or open fire. It can be flowed over or brushed on the negative.
Black Varnish.—
| Brunswick black | 1 1/2 ounces |
| Benzol | 1 ounce |
Label: The varnish should be applied with a brush, care being taken not to use it near a light or open fire. {544}