GEOLOGICAL LITERATURE 



ADDED TO THE 



• 4 



GEOLOGICAL SOCIETY'S LIBRARY 



DURING THE 



Years 1915, 1916, 1917, 1918, and 1919. 



COMPILED BY 



T. H. D1GGES LA TOUCHE, M.A., F.G.S. 



GEOLOGICAL SOCIETY, 

 BURLINGTON HOUSE, 

 LONDON, W. 1. 

 19 23. 



