References
- 1861 . Ann. & Mag. of Natural History , : 58 – 58 .
- See his Depths of the Sea 400 400
- Proceedings of the Royal Society , xii 538 – 538 .
- see my ‘Shearwater’ Report in Proceed. Roy. Soc. 1872 xx 584 584
- 1855 . Ueber den Grünsand und seine Erläuterung, etc. . Abhandl. der königl. Akad. der Wissensch. zu Berlin , : 85 – 85 . in
- Principles of Geology , 11th ed. Vol. i , 409 – 409 .
- Memoirs of the Literary and Philosophical Society of Manchester Vol. viii , 98 – 98 .