The manufacture of varnishes : oil crushing, refining and boiling and kindred industries : describing the manufacture and chemical and physical properties of spirit varnishes and oil varnishes, raw materials, resins, solvents and colouring principles, drying oils, their extraction, properties and applications, oil refining and boiling, the manufacture, employment and testing of various varnishes (1899)
Livache, Ach. (Achille), M'Intosh, John Geddes · London : Scott, Greenwood · leaf 359
tirring. Tlic time necessary to brin^' tiie three successive " runs " to the desired condition varies from three and a half to four hours, when a sample is taken and placed on a ^dass plate. It ou«,'ht to give a clear, homo»,'eneous, transparent mass, whirl i strings into elongated filaments when… … I'p. liT. Mantkactirk ok Sfi'Kii Hlack JaI'AN. sutticiently cool the spirits of turpentine are added, the quantity varying from IH to 17 parts, according to the hard- ness of the copal and the success which has attended the fusion. The operation finished, the Ijoiling pan is emptied and cleaned as…
Drying oils · Oils and fats · Varnish and varnishing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
