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 19
... half for the stage coach to travel from Edinburgh to Glasgow , a journey which is now accomplished in four and a half or five hours . " So late as 1763 there was but one stage coach from Edinburgh to London , and it set out only once a ...
... half for the stage coach to travel from Edinburgh to Glasgow , a journey which is now accomplished in four and a half or five hours . " So late as 1763 there was but one stage coach from Edinburgh to London , and it set out only once a ...
Página 40
... half mile : but , if the hill were of an incli- nation of 1 in 35 , it may be driven down with per- fect safety at the rate of twelve miles an hour ; at which rate the time for going half a mile would be two minutes and a half , so that ...
... half mile : but , if the hill were of an incli- nation of 1 in 35 , it may be driven down with per- fect safety at the rate of twelve miles an hour ; at which rate the time for going half a mile would be two minutes and a half , so that ...
Página 50
... half a league long ; it is fifteen feet broad and as many high . RIVERS . The peculiar circumstances of a river may render it necessary to deviate from a direct line in laying out a road . A difficulty may arise from the breadth of the ...
... half a league long ; it is fifteen feet broad and as many high . RIVERS . The peculiar circumstances of a river may render it necessary to deviate from a direct line in laying out a road . A difficulty may arise from the breadth of the ...
Página 51
... half a mile , or even a quarter of a mile of road be saved , by expending even several thousand pounds , the good done ex- tends to posterity , and the saving in annual repairs and horse labour that will be the result will , before long ...
... half a mile , or even a quarter of a mile of road be saved , by expending even several thousand pounds , the good done ex- tends to posterity , and the saving in annual repairs and horse labour that will be the result will , before long ...
Página 62
... half a mile in length . " Would it contribute to the good order and keeping up of a road to pay attention to these points ? It would be a great saving . - " A road is easier kept clean and dry ? — Yes , and more easily seen where it ...
... half a mile in length . " Would it contribute to the good order and keeping up of a road to pay attention to these points ? It would be a great saving . - " A road is easier kept clean and dry ? — Yes , and more easily seen where it ...
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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