Abstract
IN the Interim Report of the Departmental Committee on the Ordnance Survey, discussed in NATURE of May 2, p. 719, reference is made to the employment of air photographs as a means of speeding up the revision of the 25-in. Ordnance plans. It is proposed in this article to indicate in general terms how this can be done.
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Crosthwait, C. Revision of Ordnance Plans from Air Photographs. Nature 138, 101–104 (1936). https://doi.org/10.1038/138101a0
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DOI: https://doi.org/10.1038/138101a0