Painting and painters' materials: a book of facts for painters and those who use or deal in paint materials (1883)
Condit, Charles L, Scheller, Jacob · New York, The Railroad gazette · leaf 62
loy a mixture of olive oil and oil of cassia) itwill appear as if the rod reached only to the surfaceof the liquid. Within the liquid the presence of therod cannot be detected; it is perfectly transparent, asshown by the illustration. Instead of the powderedglass, small beads of transparent,… … trayed to the eye when the two differ in their power ofrefracting light. If this is not the case, the lightpasses through the mixture without obstruction. GENERAL TEST FOR WHITE PAINTS. (Chandler.) Any white paint ground in oil may be tested bycomparison with a pure article : Weigh out loo grains…
Painting, Industrial · Paint
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