MEMOIRS AND COMMUNICATIONS 



BEAD TO THE SOCIETY. 



Feb. 6tb, 1827.— On Capillary Attraction, by the Rev. 

 J. B. Emmett, Hon. Mem. Y.P.S. 



On Tumuli or " Twin-Barrows" in the parish of Thixen- 

 dale, by the Rev. T. Rankin. 



March 6th. — On the Chrorao-Phosphate of Lead, by the 

 Rev. W. V. Vernon, F . R . S. Pres. Y.P.S. 



On the Construction of a Reservoir near Scarborough, on 

 Geological principles, by William Smith, Civil Engineer, 

 Hon. Mem. Y.P.S. 



April 3rd. — On the Graduation of Thermometers, by 

 Thomas Donkin, M . Y . P . S. 



^ Oct. 2nd.— On the History of St. Mary's Abbey, York, 

 by Eust. Strickland, M . Y . P . S. 



A description of the manner in which the female of Sirex 

 juvcncus provides for the deposit of its eggs, by Thomas 

 Allys. 



