IRISH MINERALS AND BUILDING STONES. 



27 



Royal Geological Society of Ireland, 1887—9. The three parts also occur in the Scientific 

 Proceedings of the Royal Dublin Society, vol. v., pp. 200, 372, 489, and 507; and vol. vi., 

 pp. 6. 6g, 143, 169. A series of notes on practically every mineral or stone raised for 

 commercial purposes in Ireland, and displaying almost encyclopcEdic knowledge of the 

 country. Differences of opinion may exist as to some of the geological inferences, and the 

 pages require press-revision here and there ; but it forms an e.'^tremely valuable and 

 permanent work of reference. An index has been added to the complete volume, which is 

 now issued as a separate work. 



Home Office (formerly Mining Record Office), Reports, Records, Mineral Statistics, &c. 

 published annually, relating to Mines and Quarries in the three kingdoms. 



Journal of the Geological Society of Dublin, vols. i. to x. (1S32— 1864) ; continued as 

 the Journal of the Royal Geological Society of Ireland, vols. i. to viii. (1867 — 1889). 



Ballynahinch, Co. Galway. 



