538 APPENDIX II. 



On the Transportal of Erratic Boulders from a lower to a higher level. 

 Geol. Soc. Journ. iv. 1848, pp. 315-323. 



On British fossil Lepadidas. Geol. Soc. Journ. vi. 1850, pp. 439-440. 

 [The G. S. J. says, " This paper was withdrawn by the author with 

 the permission of the Council."] 



Analogy of the Structure of some Volcanic Rocks with that of 

 Glaciers. Edinb. Roy. Soc. Proc. ii. 1851, pp. 17-18. 



On the power of Icebergs to make rectilinear, uniformly-directed 

 Grooves across a Submarine Undulatory Surface. Phil. Mag. x. 

 1855, pp. 96-98. 



Vitality of Seeds. Gardeners' Chronicle, Nov. 17, 1855, p. 758. 



On the action of Sea- water on the Germination of Seeds. [1856.] 

 Linn. Soc. Journ. i. 1857 {Botany), pp. 130-140. 



On the Agency of Bees in the Fertilisation of Papilionaceous Flowers. 

 Gardeners Chronicle, p. 725, 1857. 



On the Tendency of Species to form Varieties ; and on the Per- 

 petuation of Varieties and Species by Natural Means of Selection. 

 By Charles Darwin, Esq., F.R.S., F.L.S., and F.G.S., and Alfred 

 Wallace, Esq. [Read July 1st, 1858.] Journ. Linn. Soc. 1859, 

 vol. iii. (Zoology), p. 45. 



Special titles of C. Darwin's contributions to the foregoing : — 

 (i) Extract from an unpublished w r ork on Species by C. Dar- 

 win, Esq., consisting of a portion of a chapter entitled, " On 

 the Variation of Organic Beings in a State of Nature ; on the 

 Natural Means of Selection ; on the Comparison of Domestic 

 Races and true Species." (ii) Abstract of a Letter from C. 

 Darwin, Esq., to Professor Asa Gray, of Boston, U. S., dated 

 Sept. 5, 1857. 



On the Agency of Bees in the Fertilisation of Papilionaceous Flow- 

 ers, and on the Crossing of Kidney Beans. Gardeners' Chronicle, 

 1858, p. 828 and Ann. Nat. Hist. 3rd series ii. 1858, pp. 459-465. 



Do the Tineina or other small Moths suck Flowers, and if so what 

 Flowers? Entom. Weekly Int ell. vol. viii. i860, p. 103. 



Note on the achenia of Pumilio Argyrolepis. Gardeners' Chronicle, 

 Jan. 5, 1861, p. 4. 



Fertilisation of Vincas. Gardeners' Chronicle, pp. 552, 831, 832. 

 1 861. 



On the Two Forms, or Dimorphic Condition, in the species of Pri- 

 mula, and on their remarkable Sexual Relations. Linn. Soc. Journ. 

 vi. 1862 {Botany), pp. 77-96." 



On the Three remarkable Sexual Forms of Catasetum tridentatum. 



