[393] Hibbert, p. 528.
[394] Hibbert, p. 519.
[395] Account of Erection of Bell Rock Lighthouse, p. 163.
[396] Ed. Phil. Journ. vol. iii. p. 54, 1820.
[397] Quart. Journ. of Sci. &c., No. xiii. N. S. March, 1830.
[398] Buist, Quart. Journ. of Agricult., No. xlv. p. 34, June, 1839.
[399] Phillips's Geology of Yorkshire, p. 61.
[400] Rivers, Mountains, and Sea-coast of Yorkshire p. 122, 1853, London.
[401] Arctic Zoology, vol. i. p. 10, Introduction.
[402] Phillips's Geol. of York. p. 60.