The Exploration of Tibesti, Erdi, Borkou, and Ennedi in 1912-1917: A Mission Entrusted to the Author by the French Institute Author(s): Jean Tilho Source: The Geographical Journal, Vol. 56, No. 2 (Aug., 1920), pp. 81-99 Published by: geographicalj Stable URL: http://www.jstor.org/stable/1781270 Accessed: 27-06-2016 09:57 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 131.247.112.3 on Mon, 27 Jun 2016 09:57:26 UTC All use subject to http://about.jstor.org/terms The Geographical Journal Vol. LVI No. 2 August I920 THE EXPLORATION OF TIBESTI, ERDI, BORKOU, AND ENNEDI IN 1912-I917: A Mission entrusted to the Author by the French Institute Lieut.-Colonel Jean Tilho, Gold Medallist of the R.G.S. I9I9 Read at the Meeting of the Society, 19 yanuary I920. Map following p. I60. [Note: The names in the text are spelled in accordance with the mantscript of Colonel Tilho, a few of the principal names-as Chad-in their English form, bZut the greater number in the French transliteration of Arabic.