Hampden Paint & Chemical Co · Hampden Paint & Chemical Co · leaf 5
galvanic action, in which moisture, aided by chemical impurities, either in the air, the steel, or in the paint cause negative electrical action on the metal, which is positive, resulting in the precipitation of the metal into corrosion or rust and the eradual decomposition of the metal structure.…
Hampden Paint & Chemical Co. · Painting, Structural
Internet Archive · Building Technology Heritage Library · Public domain (published before 1931). Free to use for anything.
