^{page 387 note 1} Of the relative depth at which these various works of human industry were actually obtained, only a rough estimate can be formed, as they have, in almost every case, been obtained by Mr. Joseph Wood (the well-known collector of Bradford Clay Fossils) from the Navvies employed in the excavation. The writer was so fortunate as to obtain on the East side of the Eastern Reservoir a Flint Scraper, which he extracted with his own hands in undisturbed matrix from the bed of dark loamy clay, three feet below the surface.

^{page 387 note 2} Having the antlers and ends of the tynes in many instances cut previous to their having been imbedded.

^{page 387 note 3} See description of remains by Professor Owen, p. 389.