. Proceedings of the annual convention . CONTRpl^^_. SS-iSi5^^3^^ - • __JJ^^*°^ 20 40 eo 80 KX) RESIN SOLUTIONS - PIGMENTED. 0 20 40 60 80 100 CYCLES OF FREEZING AND THAWING(-18F AIR, 55* F WATER) FIG. 7-A-RESULTS OF FREEZING AND THAWING CYCLESON 3x4x16-IN COATED SPECIMENS COMPARED WITHTHE RESULTS ON UNCOATED CONTROL SPECIMENS. Tests on Waterproofing Coatings 241 Ut S 020 PIGMENT IN OIL

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Keywords: ., bookauthoramericanrailwayengine, bookcentury1900, bookdecade1900