The physical testing of rock for road building : including the methods used and the results obtained . F ROCK FOE ROAD BUILDING. 81 ! CO S (N-tf CS C ICOOH -^ l * iNrtiOINOXMrSHINi O^HCOOCOO^t-COiMt^. co ~x NMO>100HU5HOHOOH»NO*H»*«OtO«)0 co ?* mo m< io i-5 co co * r-i c-llOHNCC50CHOO*lOHS ^^cod^coVico^coco^C^co^coc^(Ncoc^cocoocco lMXMHNHMMNiO!3*rHNNNC>;MO>™c.)rH?:MioclflHMHH*lOt^N ?« 5-P Ol-H .2 OOOOOOOOOO. 32910°—Bull. 44—12 6 82 PHYSICAL TESTING OF ROCK FOE ROAD BUILDING. 1 »s tt — ;c^~ — coin—.tpc^coio^i^co -no osiC^ nwHc-xxS 1 § • p - - =


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Keywords: ., bookauthorunitedst, bookcentury1900, bookdecade1910, bookyear1912