A Treatise on Roads: Wherein the Principles on which Roads Should be Made are Explained and Illustrated, by the Plans, Specifications, and Contracts Made Use of by Thomas Telford, Esq. on the Holyhead RoadLongman, Orme, Brown, Green and Longmans, 1838 - 465 páginas |
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Página 14
... constructed ; and , 3dly , the mule roads or paths , worn by the feet of the mules travelling over the mountains during a long series of years . The revenue applicable to the construction and repair of the roads is derived , 1st , from ...
... constructed ; and , 3dly , the mule roads or paths , worn by the feet of the mules travelling over the mountains during a long series of years . The revenue applicable to the construction and repair of the roads is derived , 1st , from ...
Página 31
... constructed in the most substantial manner . A foundation of rough pavement has been made as a bed to support the surface materials . They are uniform in breadth and superficial convexity . They are completely drained , and when carried ...
... constructed in the most substantial manner . A foundation of rough pavement has been made as a bed to support the surface materials . They are uniform in breadth and superficial convexity . They are completely drained , and when carried ...
Página 32
... constructed roads . " The value of these improvements was felt and appreciated ; and it became of the highest importance to preserve them in a perfect state , by providing an efficient system of management . containing an illustration ...
... constructed roads . " The value of these improvements was felt and appreciated ; and it became of the highest importance to preserve them in a perfect state , by providing an efficient system of management . containing an illustration ...
Página 33
... labourers should be , as much as possible , employed by task , in quarrying rock , gathering field stones , getting gravel , breaking stones , scraping the road , D which have been made use of in constructing the new INTRODUCTION . 33.
... labourers should be , as much as possible , employed by task , in quarrying rock , gathering field stones , getting gravel , breaking stones , scraping the road , D which have been made use of in constructing the new INTRODUCTION . 33.
Página 34
... constructing the new road in North Wales , through a country per- senting every kind of difficulty , has suggested the present publication . The object of it is to point out , in a clear and concise manner , the best method of tracing ...
... constructing the new road in North Wales , through a country per- senting every kind of difficulty , has suggested the present publication . The object of it is to point out , in a clear and concise manner , the best method of tracing ...
Outras edições - Ver tudo
A Treatise on Roads: Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visualização integral - 1837 |
A Treatise on Roads: Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visualização integral - 1833 |
A Treatise on Roads: Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visualização integral - 1838 |
Palavras e frases frequentes
2d Edition abutments acclivity Allesley arch axle bottom breadth bridge broken stones built carriage centre cloth coach coating commissioners considerable constructed contractor Coventry cross drains depôts depth draught drawing earth eighteen inches elasticity embankments engineer Engravings expense experiments fences foot footpath formed Foster's Booth foundation four inches gravel half hard Hartshill hill hind Holyhead Road horizontal horses improvement inches deep inches thick inches wide J. C. LOUDON John Kershaw labour laid length line of road London masonry materials ment miles necessary nine inches North Wales paved pavement placed Plate posts principle proper quicksets Rates of Inclination repair road-making roadway side channels side springs six inches slopes spirit level Stowe Hill surface surveyor Telford Thomas Baylis three inches tractive TREATISE trustees turnpike roads turnpike trusts velocity Vignette Titles vols waggon weight wheels whole wing walls Woodcuts yards
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