Accelerated weathering, its use for routine testing of paints. (1930)
Nelson, H.A. and Schmutz, F. C. · New Jersey Zinc Company · leaf 15
I 111 M U II !<»» ^i /IM < oMI'W* AIR INLET FROM EXPOSURE TAWK. l|"p(PE LOOSE LAYERS AND COIL OF J copper TUBING ROLLS OF COPPER FOR CIRCULATION OF SCREENING FOR COOLING WATER. APPROX. BREAKING UP AIR 2| SQ.FT. COOLING CURRENTS AND TO SURFACE ACT AS COOLING SURFACES TO DRAIN, WITH WATER TRAP IN… … TANK OF DP' I \\" PIPE indli iii« n unit in I I lli< I
Paint · Paint pigments, zinc
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