WORKS BY J. LOGAN LOBLEY, F.6.8, 



Professor of Physiography and Astronomy, City of London College. 



glcbtcatc^ Inj ^t^tccial |:>crmi»»i«>n \c Si» ittafeftttj tijc ^Ittc of gttalij. 



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



extra, gilt. With Ma])s and numerous Illustrations on plate-paper. 



Price I2S. 6(1., post free. 



MOUNT VESUVIUS. 



*«* As this 7uork is the most valuable and complete treatise upon Mount Vesuvius, 

 and ttnequalled 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. 



