on resigning office, 27 October, 1890. xliii 



April 30, 1838. 



By Ri. Potter, B.A. (Qu.) : On a new correction in the construction of the 



double achromatic object-glass. Trans, vi. 553 — 564. 

 By Will. Hen. Trentham, M.A. (Joh.) : On the expansion of a polynomial. 

 By Hen. Joh. Hayles Bond, M.D. (Corp.): Statistical report on Addenbrooke's 



Hospital for 1837. Trans, vi. 565—575. 

 By Pet. Bellinger Brodie, B.A. (Trin.) : On the occurrence of recent land and 



fresh-water shells with bones of some extinct animals in the gravel near 



Cambridge ; communicated by Professor Sedgwick. Trans, viii. 138 — 



140. 



May 14, 1838. 



By Joh. Tozer, B.A. (Gonv. and Cai.) : On the application of mathematics to 

 calculate the effects of the use of machinery on the wealth of a com- 

 munity. Trans, vi. 507 — 522. 



By Duncan Farquharson Gregory, B.A. (Trin.) : On the real nature of 

 symbolical algebra. 



By Professor Miller : On measures of spurious rainbows. 



May 28, 1838. 



By Professor Miller : An account of experiments illustrating the unequal 



expansion of crystals by heat. 

 By Ri. Tho. Lowe, M.A. (Chr.). On the Botany of Madeira 1 . Trans, vi. 523 



—551. 



November 12, 1838. 

 By Professor Whewell : On certain rude kinds of architecture. 



November 26, 1838. 



By Duncan Farquharson Gregory, B.A. (Trin.) : On the logarithms of 



negative quantities. 

 By Professor Henslow : On the formation of mineral veins, illustrated by a 



specimen. 



December 10, 1838. 



By Hamnett Holditch, M.A. (Gonv. and Cai.) : On rolling curves (com- 

 municated by Professor Willis). Trans, vn. 61 — 86. 



By Ri. Wellesley Rothman, M.A. (Trin.) : On the climate of Italy. 



By Ri. Tho. Lowe, M.A. (Chr.) : An additional note on the Flora of Madeira. 



By Professor Henslow: On the structure of wasps' nests, illustrated by 

 specimens. 



February 18, 1839. 



By Ri. Wellesley Rothman, M.A. (Trin.) : On the climate of Italy (concluded). 

 By Ri. Potter, B.A. (Qu.) : On the determination of the value of (X), the 



length of an undulation of light. 

 By Geo. Green, B.A. (Gonv. and Cai.) : Appendix to a former paper on waves, 



read 15 May, 1837. Trans, vn. 87—9'. 



March 4, 1839. 



By Will. Hopkins, M.A. (Pet.) : On the geology of England and France in the 

 neighbourhood of the Channel. 



1 This paper is not mentioned in the Minutes. The date assigned to it is derived from the 

 Transactions. 



