xxx Address of Mr J. W. Clark, President, 



March 17, 1828. 



By Tho. Jarrett, M.A. (Cath.) : On the development of Polynomials. 



By Will. Whewell, MA. (Trin.) : On the different systems of mineralogical 

 classification (concluded). 



After the meeting Hen. Coddington, M.A. (Trin.) gave an account of the ex- 

 periments on vibrations and nodal lines of Chladni, Savart, on the con- 

 struction of organ-pipes, etc. 



April 21, 1828. 



By Will. Whewell, M.A. (Trin.) : On mineralogical nomenclature. 



By Temple Chevallier, M.A. (Pern.) : On certain properties of numbers. 



By Bob. Willis, B.A. (Cai.) : On the pressure of the air between two discs 



when affected by a stream of air passing through a tube perforating one 



of the discs. Trans, ill. 129 — 140. 

 After the meeting Mr Willis exhibited various experiments illustrative of the 



laws of pressure described in his memoir. 



May 5, 1828. 



By Tho. Jarrett, M.A. (Cath.) : On the arithmetic of lines. 

 By Professor Whewell : On mineralogical classification (concluded). 

 After the meeting Professor Haviland gave an account of the nature and use 

 of the stethoscope. 



May 19, 1828. 



By Thos. Jarrett, M.A. (Cath.): On two theorems useful in the integration of 



certain functions. 

 By Joh. Will. Lubbock, M.A. (Trin.) : On the calculation of Annuities, and 



some theorems in the doctrine of chances. Trans, in. 141 — 154. 



November 10, 1828. 



By Ja. Challis, M.A. (Trin.) : On the Law of Distances applied to the Satel- 

 lites. 



After the meeting Professor Whewell gave a lecture on the granite veins of 

 Cornwall. 



November 24, 1828. 

 By Professor Airy: On the Longitude of Cambridge. Trans, ill. 155 — 170. 

 By Rob. Willis, M.A., Gonv. and Cai. Coll. : On the vowel sounds. 

 After the meeting Mr Willis exhibited experiments illustrative of his doctrines. 



December 8, 1828. 



By Joh. Warren, M.A. (Jes.) : On the doctrine of impossible quantities, and 

 their geometrical representation, and on the proof that every equation of 

 n dimensions has n roots. 



By Fre. Thackeray, M.D. (Emm.) : On the case of Ann Carter, a young woman 

 at Stapleford, said to be a trance. 



By Ja. Challis, M.A. (Trin.) : On the Law of Distances, etc. (concluded). 

 Tram. m. 171—183. 



After the meeting Mr Leonard Jenyns gave an account, illustrated by draw- 

 ings, of the comparative anatomy of Birds and Mammals, and of several 

 particulars respecting the former Class. 



March 2, 1829. 



By Pierce Morton, B.A. (Trin.) : On the focus of a conic section. Trans, in. 

 185—190. 



