672 



SEC. 15. GEOGRAPHY. 



3187. Index to the Charts and Flans published by the 

 Hydrographic Office of the Admiralty. 



3187a. Globe illustrative of the Earth's Magnetism. 

 3187b. Maps illustrative of the Earth's Magnetism. 



ROYAL GEOGRAPHICAL SOCIETY OF LONDON. 



3188. Collection of Arctic Charts. 



3188a. Pictorial Diagrams of the Arctic Regions. 



Royal Geographical Society, London. 



3188b. Pictorial Diagrams of the Aurora Borealis. 



Royal Geographical Society, London. 



3189. Arctic Maps. For list see Handbook. 

 3 189 a. Four Views, Antarctic Regions. 



Royal Geographical Society. 



3190. Manuscript Maps of Celebrated Explorers. 



3190a. Diagram of Africa, showing Lieut. V. L. Cameron's 

 route across that Continent, also the general river basins and 

 drainage. 



319Ob. A Sectional Route, by Lieut. V. L. Cameron, R.N., 



