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BIBLIOGRAPHY OF 



YORKSHIRE GEOLOGY 



1534-1914. 



By T. SHEPPARD, m.sc, f.g.s,, f.r.g.s., f.s.a. (scot.) 



8vo, xxxvi. + 629 pp. 15/- net. 



This forms Volume XVIII. of the Proceedings of the Yorkshire 

 Geological Society, It contains full references to more than 6,300 

 books, monographs and papers relating to the geology and physical 

 geography of Yorkshire, and to more than 400 geological maps and 

 sections, published between 1534 and 1914. In its preparation over 

 700 sets of Scientific Journals, Reports, Transactions and Magazines 

 have been examined. There is an elaborate index containing over 

 26,500 references to subjects, authors and localities. 



London : A. Brown & Sons, Ltd., 5 Farringdon Avenue, E.C. 

 And of all Booksellers. 



