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" The importance of keeping the road-surface at all times free from an accumulation of mud and dust, and of preserving the surface in a uniform state of evenness, by the daily addition of fresh material wherever the wear is sufficient to call for it, cannot... "
Report of the Secretary of Agriculture ... - Էջ 571
United States. Department of Agriculture - 1867
Ամբողջությամբ դիտվող - Այս գրքի մասին

An Elementary Course of Civil Engineering: For the Use of Cadets of the ...

Dennis Hart Mahan - 1846 - 380 էջ
...keeping the road-surface at all times free from an accumulation of mud and dust, and of preserving the surface in a uniform state of evenness, by the daily...in a short time, be unfit for travel, and with it the weakest may at all times be kept in a tolerably fair state. 662. Cross dimensions of roads. A road...
Ամբողջությամբ դիտվող - Այս գրքի մասին

An Elementary Course of Civil Engineering: For the Use of Cadets of the ...

Dennis Hart Mahan - 1846 - 378 էջ
...keeping the road-surface at all times free from an accumulation of mud and dust, and of preserving the surface in a uniform state of evenness, by the daily...in a short time, be unfit for travel, and with it the weakest may at all times be kept in a tolerably fair state. 662. Cross dimensions of roads. A road...
Ամբողջությամբ դիտվող - Այս գրքի մասին

An Elementary Course of Civil Engineering for the Use of Cadets of the ...

Dennis Hart Mahan - 1852 - 420 էջ
...keeping the road-surface at all times free Iroin an accumulation of mud and dust, and of preserving the surface in a uniform state of evenness, by the daily addition of tresh material wherever the wear is sufficient to call for it, cannot be too strongly insisted upon....
Ամբողջությամբ դիտվող - Այս գրքի մասին

An Elementary Course of Civil Engineering: For the Use of Cadets of the ...

Dennis Hart Mahan - 1855 - 446 էջ
...keeping the road-surface at all times free from an accumulation of mud and dust, and of preserving the surface in a uniform state of evenness, by the daily...in a short time, be unfit for travel, and with it the weakest may at all times be kept in a tolerably fair state. 662. Cross dimensions of roads. A road...
Ամբողջությամբ դիտվող - Այս գրքի մասին

Rudiments of the Art of Constructing and Repairing Common Roads

Henry Law - 1855 - 180 էջ
...keeping the road-surface at all times free from an accumulation of mud and dust, and of preserving the surface in a uniform state of evenness, by the daily...insisted upon. "Without this constant supervision, the best-constructed road will, in a short time, be unfit for travel, and with it the weakest may at all...
Ամբողջությամբ դիտվող - Այս գրքի մասին

Annual Report of the Ohio State Board of Agriculture, Հատոր 24,Մաս 1869

Ohio State Board of Agriculture - 1870 - 740 էջ
...keeping the road-surface at all times free from an accumulation of mud and dust, and of preserving the surface in a uniform state of evenness, by the daily...supervision, the best constructed road will, in a 201 short time, be unfit for travel, and with it the weakest may, at all times, he kept in a tolerably...
Ամբողջությամբ դիտվող - Այս գրքի մասին

House Documents, Otherwise Publ. as Executive Documents: 13th ..., Հատոր 15

United States. Congress. House - 1867 - 770 էջ
...keeping the road surface at all times free from an accumulation of mud and dust, and of preserving the surface in a uniform state of evenness by the daily...supervision, the best constructed road will, in a short time, bo unlit for travel; and with it, the weakest may at all times be kept in a tolerably fair state."...
Ամբողջությամբ դիտվող - Այս գրքի մասին

Report of the Commissioner of Agriculture for the Year ...

United States. Department of Agriculture - 1867 - 736 էջ
...keeping tlio road surface at all times free from an accumulation of mud and dust, and of preserving the surface in a uniform state of evenness by the daily...supervision, the best constructed road will, in a short time, bo unfit for travel; and with it, the weakest may at all times be kept in a tolerably fair state."...
Ամբողջությամբ դիտվող - Այս գրքի մասին

Annual Report, Հատոր 24

Ohio State Board of Agriculture - 1870 - 736 էջ
...keeping the road-surface at all times free from an accumulation of mud and dust, and of preserving the surface in a uniform state of evenness, by the daily...in a short time, be unfit for travel, and with it the weakest may, at all times, be kept in a tolerably fair state. Cross Dimensions of Roads.— & road...
Ամբողջությամբ դիտվող - Այս գրքի մասին

An Elementary Course of Civil Engineering: For the Use of Cadets of the ...

Dennis Hart Mahan - 1871 - 456 էջ
...keeping the road-surface at all times free from an. accumulation of mud and dust, and of preserving the surface in a uniform state of evenness, by the daily...supervision, the best constructed road will, in a short time, be'unfit for travel, and with it the weakest may at all times be kept in a tolerably fair state 662....
Ամբողջությամբ դիտվող - Այս գրքի մասին




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