ADVERTISEMENTS. 



Now Ready. 



A WEEKS WALE IN 60WER, 



Glamorganshire. 



Tenby, Mason; London, Longman and Co. 

 Price Is. 



MONOGEAPH 



OF 



DURA DEN AND ITS REMARKABLE FOSSIL FISHES, 



BY 



JOHN ANDEESON, D.D., F.G.S., Etc., 



NEWBTJRGH. 



Price 10s. Qd. 



Tbe Work will be illustrated by Engravings, and will be publisbed early in 

 Autumn, or as soon as a List of ONE HUNDRED SUBSCRIBERS has been 

 completed. 



Subscribers' Names received at the Office of ''The Geologist," 155, Strand. 



GEOLOGY. 



FOR SALE, a Valuable Collection of British Fossils, the collecting 

 of which has been the amusement of the Proprietor for five and twenty years. 

 There are upwards of 4000 ; nearly all labelled and ai'rauged in Drawers, from the 

 Crag to the Silurian (very rich in Dudley and Wenlock). The Proprietor wishes 

 to see them deposited in some public institution during his lifetime. From the 

 care and perseverance required in forming such collections, this is an opportunity 

 that rarely offers. 



For further particulars address X. Y. Z., Post Office, Birmingham. 



Now published, with Illustrations, Part I., price Eightpence. 



RECREATIVE SCIEI^CE: 



A 



RECORD AND REMEMBRANCER 



OP 



INTELLECTUAL OBSERVATION. 



(To he continued Monthly.) 



" Recreative Science " is intended as a medium of intercommunication among 

 Students of exerj department of Physical Science, and it is intended also to teach 

 tlie chief branches of human knowledge as far as concerns the earth we inhabit, 

 and the universe around us. Its endeavour wiU be to engender and foster a love 

 of all that is beautiful and true, and to lead the contemplative mind to the know- 

 ledge and appreciation of the works of the Creator. 



London : Groombridge and Sons, 5, Paternoster Row ; and sold by 

 all Booksellers. 



