Accelerated weathering, its use for routine testing of paints. (1930)
Nelson, H.A. and Schmutz, F. C. · New Jersey Zinc Company · leaf 28
\« i I I I It \ III) UhV lllhKIM. … Vccelerated System Imlu-in.il i !y< le 13 Da 1.111 ii i ice Exposure 135 I > i\> Painted Si ich bar in the upper photograph with the b.tr immediate!) bel
Paint · Paint pigments, zinc
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Catalog] (1914)](https://img.insideoutlibrary.com/img/200/ia-catalog00aava-46-181.webp)
