The Painter, gilder and varnisher's companion : containing rules and regulations in every thing relating to the arts of painting, gilding and glass-staining .. (1869)
Philadelphia : Baird · leaf 165
AND VARNISHER’S COMPANION. 155 Fig. 5. door of the ashpit e ; p the door of the furnace f) ?/, ;/ are the small arches of the dome of the furnace wnieh Fig. 7. Fig. 6.
Painting, Industrial · Gilding · Varnish and varnishing · Pigments
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.