WORKS BY J, LOGAN LOBLEY, F.G.8., 



Professor of Physiography and Astronomy, City of London College. 



^et*lcatet» bti "^^^miixi ^ermi^iffi^n to ^{» ^afc^ttj tijc ^iite of ^tttln* 



In 8vo, tastefully printed on superior paper, and appropriately bound in cloth 



extra, gilt. With Maps and numerous Illustrations on plate-paper. 



Price I2S. 6d., post free. 



MOUNT VESUVIUS. 



* ^* As this work is the most valuable and co?nplete treatise upon Mount Vesuvitis, 

 and unequalled as a book of reference both for the scientist and the popular reader, 

 orders should be placed early with any bookseller. 



" A SUCCESSFUL ATTEMPT TO POPULARISE THE SCIENCE OF GEOLOGY." 



Recently Published. In Crown 8vo, cloth extra, price 2S. 6d., post free. 



GEOLOGY FOR ALL 



LONDON: ROPER & DROWLEY, ii, LUDGATE HILL, E.G. 



