Introduction to the Study of Palæontological Botany

by John Hutton Balfour

Pl. III.

M^cFarlane & Erskine, Lith^rs Edin^r

Coal and Coal-Plants.

Pl. IV.

M^cFarlane & Erskine, Lith^rs Edin^r

Devonian and Carboniferous Flora.