Bulletin of the Geographical Society of Philadelphia, Volume 18

agriculture alpine American Archipelago Arctic Arctic Ocean Argentina atoll beautiful Bermuda Bermudian Bight of Benin birds Bolivia boundary British Farming Cape Cod cent climate coal coast cogon colony color Copra coral east Eastern Bolivia expedition exports feet Filipino foreign forest fortieth degree Geographical Society grow harbor height hills hundred Igorots illustrations important Indians industry interest islands journey land less live lower Luzon Manila Mexico mosque names National Park northern Ocean papaw Peary Penn Pennsylvania Philadelphia Commercial Museum Philippines Pilcomayo River Pilgrimage of British plants provinces railroad railway reefs region Reproduced by permission river rock route Saint Sophia sand Santa Cruz Serbia Sierra Leone slopes southern square miles strait sugar supra TAAL VOLCANO Tibet Tidal tion town trade trees tribes tropical Tuckerman Ravine United valley vegetation White Mountains wild York