. Pacific municipalities and counties . Crushir g StrengthSquare 1 In PoundsnchCalol••L-2 Per Calol••L-3 Calol Grade Grade ••E Grac e 95% 90% Tempera- 1007c Asphal- Asphal- ture tum tum 68 degrees F. 1357 222 209 100 degrees F. 942 153 133 140 degrees F. 348 73 20 Imp act—Number of Blows 68 degrees F. 18000 608 480 100 degrees F. 7800 191 164 140 degrees F. 456 47 41. The following facts developed by thesetests are notable: 1st. The far greater strength of thebriquets made with Calol E Grade As-phaltum over those made with LGrades. 2nd. The decrease In strength of allbriquets as the temperatur
. Pacific municipalities and counties . Crushir g StrengthSquare 1 In PoundsnchCalol••L-2 Per Calol••L-3 Calol Grade Grade ••E Grac e 95% 90% Tempera- 1007c Asphal- Asphal- ture tum tum 68 degrees F. 1357 222 209 100 degrees F. 942 153 133 140 degrees F. 348 73 20 Imp act—Number of Blows 68 degrees F. 18000 608 480 100 degrees F. 7800 191 164 140 degrees F. 456 47 41. The following facts developed by thesetests are notable: 1st. The far greater strength of thebriquets made with Calol E Grade As-phaltum over those made with LGrades. 2nd. The decrease In strength of allbriquets as the temperature increases. 3rd. The crushing and impact strengthof briquets made with Calol E GradeAsphaltum Is greater at 140 degrees the crushing and Impact strengthof briquets made with L Grade at 68degrees F. These facts assure the strength of roadsmade with Calol E Grade Asphaltumns a binder to be as great at 140 degreesF. as the strength of roads made withL Grades at 68 degrees F. For complete In-formation on CalolAsphaltum In roadbuilding send forBulletin No. 8. Power PressureSprinkler equip-ped with headnirdevice to iicep a%-phallum hot whi ein Irnnsit. STANDARD Oil. COMPANY, s I \Nii \iui Oil ntii niNn SAN l-R\N( ISCO ( AllMIRMA I PACIFIC MUNICIPALITIES 97 What Our Pacific Coast Cities and Counties are Doing BRIDGES King City. The supervisors are consid-erin
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