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



May 8, 1826. 



By Geo. Biddell Airy, M.A. (Trin.) : Observations on the Mecanique Celeste of 

 Laplace, Book III., with some remarks on the objections of Mr Ivory. 

 Trans, n. 379—390. 



By Professor Sedgwick : On the Geology of the Isle of Wight. 



November 13, 1826. 



By Professor Sedgwick: Exhibition of a pair of large fossil horns, of some 

 species of the genus Bos, found near Walton in Essex. 



By Will. Whewell, M.A. (Trin.) : On the classification of crystalline combina- 

 tions, and the canons of derivation by which their laws may be investi- 

 gated. Trans. II. 391 — 425. 



November 27, 1826. 



By Geo. Biddell Airy, M.A. (Trin.) : On the motion of a pendulum disturbed 

 by any small force, and on the application of this method to the theory of 

 escapements. Trans, in. 105 — 128. 



December 11, 1826. 



By Geo. Peacock, M.A. (Trin.) : On the numerals of the South American lan- 

 guages. 



After the meeting Professor Airy gave an account of the construction and 

 application of the steam-engine in the mines of Cornwall. 



February 26, 1827. 



By Professor Airy : On the mathematical theory of the Rainbow. 

 After the meeting Professor Henslow gave an account of the structure of the 

 capsules of mosses, illustrated by coloured drawings. 



March 12, 1827. 



By Geo. Peacock, M.A. (Trin.) : On the discoveries recently made on the 

 subject of the Egyptian Hieroglyphics. 



March 26, 1827. 



By Professor Henslow : On the specific identity of the Cowslip, Oxlip, and 

 Primrose. 



By Will. Whewell, M.A. (Trin.) : Note on the perspective projection of objects 

 on a horizontal plane. 



After the meeting Professor Cumming gave an account of the different forms 

 of the Galvanometer, and of the discoveries recently made in Electro- 

 dynamics. 



April 30, 1827. 



By Will. Sutcliffe, M.A. (Trin.) : On the application of mathematics to Politi- 

 cal Economy, and the effects of a partial Tithe. 



By Will. Whewell, M.A, (Trin.) : On the Perspective of Panoramas. 



After the meeting Professor Sedgwick exhibited a large pair of horns of [some 

 species of the genus Bos] found near Walton in Essex ; and an Ichthyo- 

 saurus, found at Lyme ; on which he offered some observations. 



May 14, 1827. 



By Will. Sutcliffe, M.A. (Trin.) : On the application of mathematics to Politi- 

 cal Economy, etc. (concluded). 



