[383] Consult the map of Currents by Capt. F. Beechy, R. N., Admiralty Manual, 1849, London.

[384] Rennell on Currents, p. 58.

[385] Rennell on the Channel current.

[386] An. du Bureau des Long. 1836.

[387] Second Parliamentary Report on Steam Communication with India, July, 1851.

[388] Phil. Trans. 1830, p. 59.

[389] See Capt. B. Hall, On Theory of Trade Winds, Fragments of Voy. second series, vol. i., and Appendix to Daniell's Meteorology.

[390] Treatise on Astronomy, chap. 3.

[391] Descrip. of Shetland Islands, p. 527, Edin. 1822, to which work I am indebted for the following representations of rocks in the Shetland Isles.

[392] Dr. Hibbert, from MSS. of Rev. George Low, of Fetlar.