Indeed, M.Bourrit merely meant by _glaciere_, a glacial district, something more extensive than a _glacier_, and he had evidently no knowledge of the existence of caves containing ice.
FOOTNOTES: [Footnote 77: Premiere Serie, t.xx.pp.261, &c.] [Footnote 78: Less than 1/2 deg.

C., he says.] [Footnote 79: _Bibl.Univ.de Geneve_, Premiere Serie, t.xxv.pp.

224, &c.] [Footnote: 80: _Bibl.Univ_.

l.c.] * * * * *.