GEOLOGY. 



Page. 



Mr. Wm. Hopkins on certain points in Physical Geology 78 



Lord Nugent's Notes on the Sea Rivulets iu Cephalonia 81 



Dr. C. Daubeny on the State of the Chemical Theory of Volcanic Phaenomena. 81 



Mr. R. W. Fox on Voltaic Agencies in Metalliferous Veins 81 



Professor Fobbes's Remarks illustrative of the Physical Geography of the Pyre- 

 nees, particularly iu relation to Hot Sprmgs 83 



Mr. H. T. De la Beche on certain Phaenomena connected with the Metalliferous 



Veins of Cornwall 83 



Mr. Edwakd Charlesworth's Notice of the Remains of Vertebrated Animals 



found in the Tertiary Beds of Norfolk and Suffolk 84 



Mr. E. Charlesworth on the Fallacies involved in Mr. Lyell's Classification of 

 Tertiary Deposits according to the proportionate number of recent Species of 



MoUusca vfhich they contain 86 



Professor Phillips on certain Limestones and associated Strata in the Vicinity 



of Manchester 86 



Professor Phillips on the Removal of large Blocks or Boulders from the Cum- 

 brian Mountains in various directions 87 



Mr. R. I. MuRCHisoN on the Ancient and Modern Hydrography of the River Severn 88 

 Mr. J. E. Bowman on the Bone Cave in Carboniferous Limestone at Cefn, in 



Denbighshire 88 



Dr. Henry Riley and Samuel Stutchbury on an additional Species of the 

 newly-discovered Saurian Animals in the Magnesian Conglomerate of Durd- 



ham Down, near Bristol 90 



Professor Sedgwick and Mr. Murchison's Classification of the old Slate Rocks 

 of the North of Devonshire, and on the true position of the Culm Deposits in 



the central portion of that County , 95 



Marquess Spineto on the Site of the Ancient City of Memphis 96 



ZOOLOGY AND BOTANY. 



Dr. James Macartney's Account of the Organ of Voice in the New Holland 



Ostrich 97 



Dr. Henry Riley on the Foot of the " Two-toed" Ostrich {Stnithio Cameius) . 97 

 Dr. John Hancock on the Manati or Cowfish of the Inland Waters of Guiana. . 98 



Dr. RooTSEY on Aratiea Avieularia 98 



Rev. F. W. Hope on the Probabihty that some of the early Notions of Antiquity 



were derived from Insects 98 



Mr. FoRBEs's Notice of Sixteen Species of Testacea new to Scotland 99 



Mr. W. Carpenter's Abstract of Dr. Pritchard's Views of the Criteria by which 



Species are to be distinguished in Zoology and Botany 99 



Dr. James Macartney on the Means of Presening Animal and Vegetable Sub- 

 stances 99 



VOL. v.— 1836. 2 a 



