This section is from the book "Paint And Varnish Facts And Formulae", by J. N. Hoff. Also available from Amazon: The Industrial And Artistic Technology Of Paint And Varnish.
Shellac, 8 ozs.; lamp black, 1 1-2 ozs.; ultramarine blue, 2 1-2 ozs.; powdered rotton stone, 4 ozs.; powdered pumice stone, 6 ozs.; alcohol, 4 pints. Dissolve the shellac in the alcohol, and the other ingredients and mix them well together. Apply quickly with a flat varnish brush.
Another:
1-4 gallon Japan dryer,
1-8 gallon turpentine,
1-2 pound finest emery,
1-2 pound drop black, (in oil),
2 ozs. ultramarine blue, (in oil).
Apply in the usual manner. In place of powdered emery, 1-2 pound of powdered pumice or 1-4 pound of rotton stone may be substituted.
 
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