Chapter

1 VI    |   projectile might be discharged perpendicularly, and so the soonest escape
2 XI    | Cambridge, the gun must be fired perpendicularly to the plane of the horizon,
3 XXVIII|           900 feet long, and run perpendicularly into the earth. Third, that
4 VIII  |        the heavier, will draw it perpendicularly to the moon; but, in order
5 IX    |          were being precipitated perpendicularly upon her; but they were
6 X     |      enormous Columbiad, pointed perpendicularly to the horizon, would have
7 XII   |       moment the projectile hung perpendicularly over the circle. The circumference