 | 1927 - 1116 pagina’s
...railway, the height of every embankment and the depth of every cutting where these exceed five feet, and a datum horizontal line, which shall be the same throughout the whole length of the railway or any branch thereof respectively, and shall be referred to some fixed point (stated in writing... | |
 | Great Britain. Parliament. House of Commons - 1837 - 340 pagina’s
...less than one inch to every JOO feet, and shall show the surface of the ground marked on the Plan, and a datum horizontal line, which shall be the same throughout the whole length of the Railway or any Branch thereof respectively, and shall be referred to some fixed point (stated in writing... | |
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... the height of every embankment and the depth of every cutting, and a datum horizontal line... 
