(01)

Charles Darwin to Erasmus Darwin (34)

Journal of researches during the Voyage of the Beagle 1831-36, published 1839 & 1845.

On the Connexion of certain Volcanic Phenomena in South America. Transact. Geolog. Soc. (read 1838)

On the Parallel Roads of Glen Roy. Phil. Transact. 1839

The Structure and Distribution of Coral Reefs. 1842.

Geological Observations on Volcanic Islands. 1846. [1844]

Geological Observations on South America. 1846.

Notes on the Habits and Distribution of animals in the Zoology of the Voyage of the Beagle 1840–1843.

On the Formation of Mould. Transact. Geolog. Soc.

On the Distribution of Erratic Boulders in South America. Transact. Geolog. Soc.

On the effects produced by the Ancient Glaciers of Caernarvonshire. Phil. Mag.

On the Geology of the Falkland Islands. Journal of Geolog. Soc.

On the Structure and Propagation of Sagitta. Annals of Nat. Hist.

Descriptions of several terrestrial and marine Planariae   Annals of Nat. Hist.

[01v]

to Erasmus Darwin contd (35)

Monograph of Cirripedia. Lepadidæ. 1851.

Monograph of Cirripedia. Balanidæ. 1853.

Fossil Lepadidæ. Fossil Balanidæ. Palæontograph. Soc.

On the action of Sea-water on the germination of seeds. Journal Linn. Soc. 1856.

Origin of Species. 1859.

Fertilisation of Orchids. 1862.

On the two Forms of Primula. Journal Linn. Soc. 1862.

On the two Forms and their reciprocal sexual relations in Linum. Journal Linn. Soc. 1863.

On the sexual relations of the three Forms of Lythrum. Linn. Soc. 1864