Annual Report of the Association of Ontario Land Surveyors, Band 19 |
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Seite 102
The scattering of dust by rapid and frequent motor traffic is a serious injury to the road itself , in that the dust is a necessary bonding material for the stone composing the road , and when this is removed , the road " unravels ...
The scattering of dust by rapid and frequent motor traffic is a serious injury to the road itself , in that the dust is a necessary bonding material for the stone composing the road , and when this is removed , the road " unravels ...
Seite 104
That is , over , the main road foundation is spread a surface coat of 12 or 2 - inch stone , about two or three inches in thickness . After being once rolled , the heated asphalt oil , contain- ing about 80 per cent . asphalt ...
That is , over , the main road foundation is spread a surface coat of 12 or 2 - inch stone , about two or three inches in thickness . After being once rolled , the heated asphalt oil , contain- ing about 80 per cent . asphalt ...
Seite 105
The tar is heated , fluxed with oil , and is then poured into the interstices of a surface coat of broken stone . When the tarring is finished , the surface is sprinkled with a coat of stone screenings or clean gravel , and is ...
The tar is heated , fluxed with oil , and is then poured into the interstices of a surface coat of broken stone . When the tarring is finished , the surface is sprinkled with a coat of stone screenings or clean gravel , and is ...
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adopted amount angle April Association bearing better Board boundary Buildings calendar called Canada carried Chairman City Committee concrete construction cost Council course Court DATE Department determined divide Drainage east Engineer equal February fees field forest George give given Government Grad ground Henry high water mark important interest James John Judge July known Lake Land Surveyors length Limited March mark material matter means meeting method mining months motion move NAME Ontario original Ottawa pass period present President printed Province Quebec question railway reference result road seconded side stone survey taken thing Thomas timber tion Toronto town township United Empire Loyalists whole Winnipeg