se.--Indirect object

d there.”

nt. dd ira with.”

vu labor,”

issed, ”?

covered,” s and con-

e counter-

has since

days, been

9 and 479.

eyond the

he latter ”

» instinct.” sed to couary, Or the

8 explained

Nora, 89

L18. l'attraction, . . , . au centre.—‘The attraction which draws bodies to the centre.” (Centripetal attraction.)

L 24. bornée.—Read borné; omit the comma after horizon and put one after découvertes.

L 25. se creusaient, etc.—"* Yawned into bottomless abysses.”

L 9. rapprocher.—Read approcher,