page 359 note * 8 Viss are equal to 1 Maund or 25 lbs. avoirdupoise.

^{page 361 note 1} M. Hébert communicated his views also to the British Association, Brighton, 1872, on the divisions of the Chalk of France, and paralleled them with those of the English Chalk, as seen from Folkestone, to St. Margaret-on-Cliff, Dover (see Reports, p. 104). See also M. Hébert's Classification in Geol. Mag. 1869, Vol. VI. p. 200. Also MM. Cornet and Briart, on Belgian Chalk, Geol. Mag. 1872, Vol IX. p. 469. —J. M.

^{page 362 note 1} Bull. Soc. Geol., 2 ser., t. 29, p. 446, pl. iv.

^{page 362 note 2} From the Proceedings of the Scientific Association of Trinidad. December, 1872.