on resigning ojjice, 27 October, 1890. xxxvii 



April 22, 1833. 



By Professor Miller : On lines produced in the spectrum by the vapour of 

 Bromine, Iodine, and Euchlorine. Phil. Mag. 1833, i. 381. 



By Will. Whewell, M.A. (Trin.) : On the architecture of Normandy (concluded). 



After the meeting Mr Whewell explained some of the difficulties which had 

 attended his researches concerning co-tidal lines. 



May 6, 1833. 



By Mr Millsom : A description of the anatomy of a hybrid animal — a lion- 

 tiger (communicated by Dr Haviland). 



By Geo. Green : A memoir on the exterior and interior attractions of ellip- 

 soids (communicated by Sir Edw. Tho. French Bromhead, Bart., M.A. 

 Gonv. and Cai.). Trans, v. 395—429. 



By the Marchese Spineto : On an insect which appears in the Egyptian 

 Hieroglyphics. 



By Professor Airy : On diffraction. Trans, v. 101 — 111. 



May 20, 1833. 



By Will. Hopkins, M.A. (Pet.) : On the position of the nodes of the vibration 



of the air in tubes. Trans, v. 231 — 270. 

 Mr Hopkins also exhibited experiments illustrating the interference of the 



vibrations of the air. 



November 11, 1833. 



By Rob. Murphy, M.A. (Gonv. and Cai.) : A second memoir on the inverse 



method of definite integrals. Trans, v. 113 — 148. 

 By Professor Airy : An account of various observations made on the Aurora 



Borealis of September 17 and October 12. Phil. Mag. 1833, ii. 461. 



November 25, 1833. 



By Professor Henslow : Observations on a beetle found in a block of maho- 

 gany presented to the Society. 



By Ri. Tho. Lowe, M.A. (Chr.) : Description of a molluscous animal of the 

 genus Umbrella, with a drawing and remarks. 



By Will. Hopkins, M.A. (Pet.) : On the geology of Derbyshire, illustrated by 

 maps and sections. Phil. Mag. 1834, i. 66. 



December 9, 1833. 



By Hen. Moseley, B.A. (J oh.), Professor of Natural Philosophy in King's Coll. 



Lond. : On the general conditions of the equilibrium of a system of 



variable form ; and on the theory of equilibrium, fall, and settlement, of 



the arch. Trans, v. 293—313. 

 By Professor Farish : On the appearance of a meteor, or falling star, of great 



splendour, observed by him at a quarter before seven o'clock, on 



September 26 (he being near Magdalene College). 

 By Professor Sedgwick : On the geology of Charnwood Forest, illustrated by 



maps and sections. Phil. Mag. 1834, i. 68. 



February 17, 1834. 



By Fra. Lunn, M.A. (J oh.) : On a specimen of Proteus anguimbs, presented 



by him to the Society. 

 By Professor Miller : Some optical observations on lines in the vapour of 



Iodine, Bromine, and Perchloride of Chrome. Phil. Mag. 1834, i. 312. 

 By Will. Whewell, M.A. (Trin.) : On the nature of the truth of the Laws of 



Motion. Trans, v. 149—172. 



