How to paint : a complete compendium of the art designed for the use of the tradesman, mechanic, merchant, and farmer, and to guide the professional painter ... (1874)
Gardner, F. B. (Franklin B.) · New York : S.R. Wells · leaf 50
44 Every Man His Own Painter. SIZE FOR GILDING ON GLASS. Drop a few pieces of isinglass into a pint of boiling water, and when thoroughly dissolved, strain through clean muslin. (See Gilding.)
Painting, Industrial
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.