These mirrors have been silvered, as is shown in the preceding picture, and now are lying on the silvering table in order that the metallic silver may be precipitated. to prevent moisture from condensing on the most favorable circumstances. From the mo- painted back of the mirror. An air space be-…
Plate glass · Paint · Varnish and varnishing · Brooms and brushes
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
