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" ... lower when I returned, than it was at my setting out. But as the height of this point is the same in both cases, the error must, of course, be thrown on the distant point, or station at which the returning levels commenced, which reverses the first... "
Tables of Heights in Sind, the Punjab, N.W. Provinces and Central India ... - Page 14
de India. Great Trigonometrical Survey - 1863 - 196 pages
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Report of the Annual Meeting

British Association for the Advancement of Science - 1839
...the levels going : so that the first station, or starting-point, always appearedlower when Ireturned, than it was at my setting out. But as the height of...or station at which the returning levels commenced, winch reverses the first apparent differences, and makes all the heights in the second series progressively...
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Crocker's Elements of land surveying. To which are added, Tables of six ...

Abraham Crocker - 1841
...appeared to be lower at my return than it was at my setting out. But the height of this point being really the same in both cases, the error must, of Course, be thrown on the distant point, or the station at which the returning levels commenced, by which the apparent differences are reversed,...
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