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William Thomson, Professor, University, Glasgow. 



Lyon Playfair, C.B., F.B.S., &c., Museum of Economic Geology. 



George Gabriel Stokes, M.A., &c. &c., Cambridge. 



Eev. Thomas Penj-ngton Kirkman, M.A.,&c., Croft Rectory, near Warrington. 



William Hopkins, Esq., F.E.S., Pres. Geo. Soc, Sec, Cambridge. 



John Hartnup, F.R.A.S., Observatory, Liverpool. 



CORRESPONDING MEMBERS. 



Eev. John Kenrick, M.A., York. 



Jonathan Otley, Esq., Keswick. 



John Fletcher Miller, Esq., r.R.S., &c., Whitehaven. 



Rev. Robert Harley, Brighouse, near Huddersficld. 



William ThaddeuK Harris, Esq., Cambridge, Massachussets. 



Peter Pincoffs, M.D., Dresden. 



Henry Hough Watson, Esq., Bolton. 



John Mercer, Oahemhaw. 



M. Girardin, Rouen. 



T. T. Wilkinson, F.E.A.S., &c., Burnley. 



Cave & Sbvee, Printers, Palatine Buildings, Hunt's Bank, Manchester, 



