PROCEEDINGS OF THE MEETING. xlvii 



Royle, J. F. On the Character of the Vegetation of the Hi- 

 malaya Mountains. 

 Russell, J. On the Resistance to Floating Bodies. 

 Sang, Edward. On the Geometry of Lines of the third order. 



On Vibrating Wires. 



On a property of successive Integer Numbers. 



Saull, W. D. Drawing of the Incisors and Canine Teeth of the 



Hippopotamus, from a gravel-pit near Huntingdon. 

 Saumarez, Richard. On Light and Colours. 

 Saxton, Joseph. On an Instrument for measuring minute Va- 

 riations of Temperature in Metal Rods, &c. 

 Secretary to the Society of the Sons of the Clergy in Scotland. 



Notices relating to a Statistical Survey of Scotland. 

 Sedgwick, Rev. Professor. On the Stratification of certain Pri- 

 mary Rocks, (in reply to Dr. Boase's views.) 

 — — A Review of the Geological Proceedings of the Meeting at 

 Edinburgh, delivered at an Evening Meeting of the As- 

 sociation. 

 Selby, P. J. Notice of Birds collected in Sutherland. 



On the Postorbital Glands in Natatorial Birds. 



Sharpey, Dr. On the Vascular System of the Porpoise. 

 Smith, William. Observations on the Waste and Extension of 



Land on the East Coast of England. 

 Stanley, Rev. E. Notice regarding Statistical Returns for 



Parishes. 

 Statistical Society of Manchester, by Mr. Heywood. Statisti- 

 cal Returns relating to Manchester. 

 Stevelly, Professor. On some branches of Meteorological Sci- 

 ence. 



On a Vernier to be adapted to a scale of unequal parts. 



Sykes, Lieut.- Col. On Mean Temperatures in India. 



Syme, Professor. On removing portions of Joints. 



Taylor, John. On the Directions of Mineral Veins in different 



countries. 

 Thomson, Dr. Allen. On the Structure of the Human Foetus 

 and that of Mammalia at early periods of development. 

 ■ On the external Gills of the Young of the Skate, and on the 

 Gills of some Reptilia. 



On the Change of Colour observable in the Cuttle-fish. 



Thomson, Dr. A. T. On Iodides. 



Thomson, Dr. T. Notice of a Fossil Plant (probably marine) 



from the Glasgow Coalfield. 

 Thomson, Dr. W. On black Discoloration of the Lungs. 

 Toorn, M. Vander. On the Water in Sulphate of Zinc. 



