Principles and practices of up-keep painting (1923)
E.I. du Pont de Nemours & Company, author · Chicago, Ill. ; Philadelphia, Pa. ; Boston, Mass. : E.I. du Pont de Nemours & Co., Inc. · leaf 125
STANDARDIZE YOUR PAINT PURCHASES Elasticity … Perfect condition of plates painted with zinc chromate This is one of the most important characteristics of a successful paint coating. No matter how impervious to air and moisture the film may be, nor how closely it adheres to the surface, if, when thoroughly dry, it does not possess sufficient…
Painting, Industrial · Varnish and varnishing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from Concrete in the country / [American Cement Company]. (1910)](https://img.insideoutlibrary.com/img/200/ia-ConcreteInTheCountryamericanCementCompany-56-58.webp)