MEMOIRS AND COMMUNICATIONS 



BEAD TO THE SOCIETY IN 1826. 



Jan. 10th. — On the Probable antiquity of the Porch 

 of St. Margaret's Church, York, by John Browne, artist: 

 (communicated by Rich. Drake, Esq, M, YyP. S.) 



Feb. 7th. — ^Analysis of limestones from Huddleston and 

 Fairburn, by E. S. George, F . L . S . Hon. Mem. Y . P . S . 



Account of the discovery of oxide of chrome in the orange 

 phosphate of lead, and of manganese in the green phosphate ; 

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



March 7th. — On the mountain limestone and coal series of 

 Northumberland, by the Rev. C. V. Vernon, M. Y. P. S. 



April 4th. — On the Geology of the district around Cave, 

 by the Rev. W. V. Vernon, F.R.S. Pres. Y.P.S. (illus- 

 trated hy a map and drawings, by J. Phillips, Hon, Mem. 

 Y.P,S.J 



Account of entomological Systems and Authors, by P. W. 

 Watson,F.L.S. Hon. Mem. Y.P.S. 



July 4th. — On the course and appearances of the great 

 whin-dyke, and the position of the red marl and sandstone, in 

 Cleveland ; by the Rev. Leveson V. Vernon, M. Y.P.S. 



Letter to the President, on the botanical characters and 



