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 177
tin^'-point of copal, the latter melts and runs away in drops, whilst at the same time a portion of the products of distillation condense in the conical part. The melted copal and the condensed products are received in a suitahk' vessel, which in the case of oil var- nish may already contain the… … -DisiiLLiM. I'lvnt and L'ondknsku Fon Flsinu Cul'Al., Fu,. metal prevents it from heing attacked by succeeding,' fusions, but, on the other hand, the resin in contact with this coat- ing becomes coloured, as it is easily charred. But by this process the distillation of copal cannot be conducted…
Drying oils · Oils and fats · Varnish and varnishing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
