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 8
... placed from mile to mile to mark the distance of one place from another ; blocks of stone for foot travellers to rest upon , and to assist horsemen to mount their horses ; and also temples , triumphal arches , mausoleums , and military ...
... placed from mile to mile to mark the distance of one place from another ; blocks of stone for foot travellers to rest upon , and to assist horsemen to mount their horses ; and also temples , triumphal arches , mausoleums , and military ...
Página 33
... placed on every four or five miles , with such a number of labourers under his charge as were sufficient for maintaining the road in proper repair . " It was ordered that the labourers should be , as much as possible , employed by task ...
... placed on every four or five miles , with such a number of labourers under his charge as were sufficient for maintaining the road in proper repair . " It was ordered that the labourers should be , as much as possible , employed by task ...
Página 72
... placed on the stability of the intended superstruc- ture : but this most requisite precaution has but recently been attended to in the formation of roads , and only on those roads in Scotland , and between London and Holyhead , which ...
... placed on the stability of the intended superstruc- ture : but this most requisite precaution has but recently been attended to in the formation of roads , and only on those roads in Scotland , and between London and Holyhead , which ...
Página 82
... placed , may be avoided by a judicious selection of the high and low ground which the surface of the country affords . The chief care , where a road must be carried over a high elevation , is to lay it out so that it shall not have any ...
... placed , may be avoided by a judicious selection of the high and low ground which the surface of the country affords . The chief care , where a road must be carried over a high elevation , is to lay it out so that it shall not have any ...
Página 90
... placed uppermost , and neatly jointed , and evenly laid , and to be at least four inches thick . " The surface of the bed for the materials of the carriage way is to be formed level from side to side , the breadth between the bottom of ...
... placed uppermost , and neatly jointed , and evenly laid , and to be at least four inches thick . " The surface of the bed for the materials of the carriage way is to be formed level from side to side , the breadth between the bottom of ...
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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