Chapter M: FLAMMARION is excelled by none in that peculiar tact, which is so

rare, of bringing within popular comprehension the great facts of Astronomical Science. Familiar illustrations and a glowing and eloquent style, make this volume one of the most valuable, as it is one of the most comprehensive manuals extant upon the absorbingly interesting subject of which it treats.

ALSO IN PRESS:

WONDERS OF ENGRAVING, WONDERS OF VEGETATION, WONDERS OF SCULPTURE, THE INVISIBLE WORLD, ELECTRICITY, HYDRAULICS.

_Due announcement of the appearance of the above new issues of this series will be given hereafter as they approach completion._