^{page 78 note 1} See the Alpine Guides by John Ball, F.R.S., late President of the Alpine Club, London, Longmans & Co., in 10 parts at 2s. 6rf. each, with excellent maps and panoramas.

^{page 78 note 2} On the Tertiary Flora of Switzerland. On the Vegetation and Climate of the Tertiary Period. On the Tertiary Insects of OEningen and Radoboj.

^{page 78 note 3} The Lignite Formation of Bovey Tracey, by W. Pengelly, F.E.S., and Dr. Oswald Heer, of Zurich, Phil. Trans., 1863.

^{page 79 note 1} See Quart. Journ. Geol. Soc. 1876, vol. xxxii. pp. 60–64, pi. ix.; andGoogle ScholarGeol. Mag. 1876, Decade II. Vol. III. pp. 519–520.Google Scholar

^{page 80 note 1} See also SirBunbury’s, C. F.paper on Fossil Plants from the Anthracite Formation of the Alps of Savoy, Quart. Journ. Geol. Soc. Lond., 1849, vol. v. p. 130.Google Scholar

^{page 80 note 2} See Prof. Favre’s Geological Researches in the Vicinity of Mont Blanc in Savoy, Piedmont, and Switzerland, vol. iii. p. 337, etc.

^{page 80 note 3} See “The Geology of England and Wales”, by Woodward, Horace B. F.G.S., 1876, p. 93.Google Scholar

^{page 82 note 1} Preserved in the British Museum, and described by Prof. Owen in the Phil. Trans. 1863, p. 33, pi. 1.

^{page 82 note 2} See paper on some Coniferous Remains from the Lithographic Stone of Solenhofen, by Prof. Dyer, W. T. Thiselton B.A., B.Sc, F.L.S., Geol. Mag. 1872, Vol. IX. pp. 150, 193, Pl. V., etc.Google Scholar

^{page 87 note 1} See the admirable Address by Prof. Asa Gray to the American Association at Dubuque, Iowa, in Silliman's American Journal, 1872, 3rd series, vol. iv. p. 282.