you to aluminum, gentlemen?"

"Adopted!" replied the three members of the committee. So ended
the first meeting. The question of the projectile was
definitely settled.





CHAPTER VII


HISTORY OF THE CANNON


The resolutions passed at the last meeting produced a great
effect out of doors. Timid people took fright at the idea of
a shot weighing 20,000 pounds being launched into space; they
asked what cannon could ever transmit a sufficient velocity to
such a mighty mass. The minutes of the second meeting were
destined triumphantly to answer such questions. The following
evening the discussion was renewed.

"My dear colleagues," said Barbicane, without further preamble,
"the subject now before us is the construction of the engine,
its length, its composition, and its weight. It is probable
that we shall end by giving it gigantic dimensions; but however
great may be the difficulties in the way, our mechanical genius
will readily surmount them. Be good enough, then, to give me