LENGTH.

Width.

Thickness.

Area.

Crushing Weight.

PLATES.

Ins.

Ins.

Ins.

Lbs.

10 feet..........................................

2.98

.497

1.48

815

10 " ..........................

8.01

.766

2.3

3379

HOLLOW CYLINDERS.

External.

Internal.

10 feet..........................

1.495

1.292

.444

14661

10 " ..........................

2.49

2.275

.804

29779

10 " ........................................................

6.866

6.106

35886

RECTANGULAR TUBES.

10

lap-riveted, and two internal diaphragm plates.....

4.1

4.1

.504

10980

10

4.1

4.1

1.02

19261

10

4.25

4.25

2.395

21585

10

8.4

4.25

6.89

29981

10

8.1

8.1

2.07

132760

10

lap-riveted, and two Internal diaphragm plates ....................

8.1

8.1

3.551

19800