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 |
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Page 18
... laid in lime ; their longest direction being laid across the road . The Swedes have long had the cha- racter of being excellent road engineers . Good rock is very generally met with in Sweden , and they spare no pains in breaking it ...
... laid in lime ; their longest direction being laid across the road . The Swedes have long had the cha- racter of being excellent road engineers . Good rock is very generally met with in Sweden , and they spare no pains in breaking it ...
Page 30
... laid out the road from Kin- ross to Perth , and by following the valleys , ob- tained an excellent line , instead of one passing over a succession of very steep hills . He also laid out the road from Perth to Dunkeld . In all cases he ...
... laid out the road from Kin- ross to Perth , and by following the valleys , ob- tained an excellent line , instead of one passing over a succession of very steep hills . He also laid out the road from Perth to Dunkeld . In all cases he ...
Page 33
... laid out with so much science , that the inclinations are every where moderate . Next to the tracing of these roads , the prin- cipal merit consists in the forming and draining of them in such a manner as to place them out of the reach ...
... laid out with so much science , that the inclinations are every where moderate . Next to the tracing of these roads , the prin- cipal merit consists in the forming and draining of them in such a manner as to place them out of the reach ...
Page 39
... laid down on good paper , on a scale of sixty - six yards to an inch for the ground plan , and of thirty feet to an inch for the vertical section . The map should be correctly shaded , so as to exhibit a true representation of the ...
... laid down on good paper , on a scale of sixty - six yards to an inch for the ground plan , and of thirty feet to an inch for the vertical section . The map should be correctly shaded , so as to exhibit a true representation of the ...
Page 40
... laid down in the map . A vertical section should be made , and the nature of the soil or differ- ent strata should be shown over which each apparently favourable line passes , to be ascer- tained by boring ; for it is by this means ...
... laid down in the map . A vertical section should be made , and the nature of the soil or differ- ent strata should be shown over which each apparently favourable line passes , to be ascer- tained by boring ; for it is by this means ...
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Common terms and phrases
Allesley Archway road bottom breadth bridge broken stones built carriage centre coating Commissioners contractor covered cross drains cubic yards depôts depth ditch draught earth Edition eighteen inches embankments engineer expense of drawing Fcap feet wide fences footpath formed Foster's Booth foundation four feet four inches gravel ground half Hartshill Holyhead Road Horizontal horses improvement inches deep inches thick inches wide inclined plane J. C. LOUDON John Kershaw labour laid land length line of road masonry ment metal pavement miles mound necessary nine inches North Wales parish passing paved pavement Pence placed Plate VII posts proper quicksets rails railway Rates of Inclination repair road materials road-making roadway side channels side drains six inches slopes specification spirit level Stowe Hill streets surface surveyor Telford Thomas Baylis three inches trustees turnpike roads valley velocity Vols waggon weight wheels whole
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