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 Road |
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Page 52
... six inches in se- venty - two , on the side of the mountain of Brandevald , was constructed in an irregular manner , the incline rising some- times seven inches in seventy - two , sometimes eight , some- times three , or less , and ...
... six inches in se- venty - two , on the side of the mountain of Brandevald , was constructed in an irregular manner , the incline rising some- times seven inches in seventy - two , sometimes eight , some- times three , or less , and ...
Page 62
... six inches in thickness . * Whereas , instead of this weak and defective system of road- * See Mr. Telford's first Annual Report on the Holyhead Road , in 1823 , where tables are given showing the result of trials made along the whole ...
... six inches in thickness . * Whereas , instead of this weak and defective system of road- * See Mr. Telford's first Annual Report on the Holyhead Road , in 1823 , where tables are given showing the result of trials made along the whole ...
Page 63
... six inches of broken stone of the hardest kind laid upon it ; and further , that in all cases where the subsoil is elastic , it is necessary , before the foun- dation is laid on , that this elastic subsoil should be rendered non ...
... six inches of broken stone of the hardest kind laid upon it ; and further , that in all cases where the subsoil is elastic , it is necessary , before the foun- dation is laid on , that this elastic subsoil should be rendered non ...
Page 70
... six inches of broken stones is sufficient when laid on a pavement , and the pavement may be made with any kind of common stone . By laying the stones in making the bottoming with their broadest face downwards , and filling up the ...
... six inches of broken stones is sufficient when laid on a pavement , and the pavement may be made with any kind of common stone . By laying the stones in making the bottoming with their broadest face downwards , and filling up the ...
Page 72
... six inches of broken stone of great hardness , laid on a found- ation of large stones , set in the form of a pave- ment , the power required is 46 lbs . ; on a road made with a thick coating of broken stone , laid on earth , the power ...
... six inches of broken stone of great hardness , laid on a found- ation of large stones , set in the form of a pave- ment , the power required is 46 lbs . ; on a road made with a thick coating of broken stone , laid on earth , the power ...
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Common terms and phrases
Allesley arch Archway road bottom breadth breast walls brick bridge broken stones built carriage centre coating Commissioners constructed contractor cross drains depôts depth district draught earth eighteen inches embankments engineer feet wide fences foot footpath formed Foster's Booth foundation four feet four inches gravel ground half Hartshill hill Holyhead Road horizontal horses improvement inches deep inches thick inches wide inclined plane J. C. LOUDON John Kershaw labour laid length line of road London masonry Menai Strait ment miles mortar necessary nine inches North Wales parish passing paved pavement pence placed Plate VII proper quicksets rails railway Rates of Inclination repair road materials road-making roadway side channels six inches sixteen inches slopes specification spirit level Stowe Hill streets surface surveyor Telford Thomas Baylis three feet three inches trustees turnpike roads valley velocity waggon weight wheels whole
Popular passages
Page 23 - They will here meet with rutts which I actually measured four feet deep, and floating with mud only from a wet summer; what therefore must it be after a winter?
Page 10 - All these cities were connected with each other, and with the capital, by the public highways, which, issuing from the Forum of Rome, traversed Italy, pervaded the provinces, and were terminated only by the frontiers of the empire. If we carefully trace the distance from the wall of Antoninus to Rome, and from thence to Jerusalem, it will be found that the great chain of communication, from the north-west to the south-east point of the empire, was drawn out to the length of four thousand and eighty...
Page 23 - A more dreadful road cannot be imagined. I was obliged to hire two men at one place to support my chaise from overturning. Let me persuade all travellers to avoid this terrible country, which must either dislocate their bones with broken pavements, or bury them in muddy sand.
Page 10 - The public roads were accurately divided by milestones, and ran in a direct line from one city to another, with very little respect for the obstacles either of nature or private property. Mountains were perforated, and bold arches thrown over the broadest and most rapid streams.
Page 291 - At many turnpikes, it has been said, the money levied is more than double of what is necessary for executing, in the completest manner, the work, which is often executed in a very slovenly manner, and sometimes not executed at all.