Chicago : Engineering and Contracting Pub. Co. · leaf 137
ncy to bind. In such case J/4 orV2 gal. of oil to the square yard is used forre-surfacing. I have found that in most cases the repairof Petrolithic macadam or oil macadam costsabout 25 per cent more than surface oiledroad repair as given above. I am of the opinion that much money canIn saved by…
Buildings
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