Chapter

 1 VII   |        What, then, will be the thickness of the sides?” asked the
 2 VII   |      require sides of two feet thickness, or less.”~“That would be
 3 VII   |       therefore, is this— What thickness ought a cast-iron shell
 4 VII   |       The sides will require a thickness of less than two inches.”~“
 5 VII   | diameter, and twelve inches in thickness, would weigh, in cast-iron,
 6 VIII  |        said Elphinstone, “what thickness must we give it?”~“A thickness
 7 VIII  | thickness must we give it?”~“A thickness of six feet,” replied Barbicane.~“
 8 VIII  |        bore of nine feet and a thickness of six feet of metal.”~“
 9 XIV   |    nineteen and a half feet in thickness. We have, therefore, a well
10 XIV   |     black earth, six inches in thickness, which was speedily disposed
11 XIV   |  advanced upon blocks of great thickness. At every two feet which
12 XIV   |       measuring thirty feet in thickness, while on the upper portion
13 XV    |     form the walls six feet in thickness. This cylinder, in order
14 XVI   |    diminished in intensity and thickness. Some days afterward the
15 XXIII |        get no information. The thickness of the walls of the projectile
16 XXVIII|   diameter of 108 inches and a thickness of twelve inches to its