Geographical Reconnaissance by Aeroplane Photography, with Special Reference to the Work Done on the Palestine Front: Discussion Author(s): Geoffrey Salmond, Coote Hedley, H. S. L. Winterbotham, A. R. Hinks and E. M. Jack Source: The Geographical Journal, Vol. 55, No. 5 (May, 1920), pp. 370-376 Published by: geographicalj Stable URL: http://www.jstor.org/stable/1780447 Accessed: 25-06-2016 21:41 UTC Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at http://about.jstor.org/terms JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact
[email protected]. The Royal Geographical Society (with the Institute of British Geographers), Wiley are collaborating with JSTOR to digitize, preserve and extend access to The Geographical Journal This content downloaded from 137.99.31.134 on Sat, 25 Jun 2016 21:41:03 UTC All use subject to http://about.jstor.org/terms 370 GEOGRAPHICAL RECONNAISSANCE BY the great utility of maps which are sufficiently complete in local features to enable one to identify one's position by reference to the map detail. Most of the pre-war reconnaissance maps which I have used in the East, and which would be probably regarded as good of their type, involved the need of constantly stopping to take bearings on some distant known points in order to ascertain one's position, and this is a tiresome proceeding.