50 



every seventh power is of the form 9 n, or 9 w -f the root em- 

 ployed. 



2. Notes on the Topography and Geology of the Cuchullin 

 Hills in Skye; and on the Traces of Ancient Glaciers 

 which they present. Part 1. — By Professor Forbes. 



The following Donations were reported as having been 

 received since the close of last Session : — 



Vestiges of the Natural History of Creation. — By the Author. 

 Report of the Fourteenth Meeting of the British Association for the 



Advancement of Science, held at York, in September 1844. — 



By the Association. 

 De rinfluence Curative du Climat de Pau et des Eaux Minerales 



des Pyrenees. Par M. A. Taylor, M.D. — By the Author. 

 A Catalogue of the Library of the Athen?euni. — By the Atheneeum. 

 The Transactions of the Royal Irish Academy. Vol. XX. — By the 



Society. 

 Journal of the Statistical Society of London. Vol. VIII., Parts 



2, 3. — By the Society. 

 Memoirs and Proceedings of the Chemical Society. Parts 13, 15. 



— By the Society. 

 Outlines of Chemistry, for the Use of Students. Part 2. By Wil- 

 liam Gregory, M.D., Professor of Chemistry in the University 



of Edinburgh, &c. — By the Author. 

 Geschiedenis der loden in Nederland. Door M. H. J. Koenen. 

 Over Het Onmatig Gebruik van Sterken Drank en de Middelen om 



Helzelve te Keer te Gaan. Door A. W. F. Herckenroth. 

 Het Gebruik en Misbruik der Geestrijke Dranken. Door H. M. 



Duparc. 

 De Uitoefening de Geregtelijke Geneeskunde in Nedei'land. Door 



J. C. Van Den Broecke. 

 Uitkomsten der Meteorologische Waarnemingen. gedaan te Utrecht, 



in de Jaren 1839—43. — By the Directors of the Provincial 



Society of Arts and Sciences at Utrecht. 

 Natuurkundige Verhandelingen van de HoUandsche Maatschappij 



der Wetenschappen te Haarlem. — By the Society. 

 The American Journal of Science and Arts, conducted by Professor 



Silliman and Benjamin Silliman junior, for April, July, and 



October. — By the Editors. 



