PARTS OF AN INCH IN THICKNESS.

Width in Inches.

1/8

1/4

3/8

1/2

5/8

3/4

7/8

One Inch.

12

lbs. oz. 4 133/8

lbs. oz. 9 105/8

lbs. oz. 14 8

lbs. oz. 19 53/8

lbs. oz. 24 23/4

lbs. oz. 29 0

lbs. oz. 33 133/8

lbs. oz.

38 lO3/4

Table, - Showing the Weight of one Foot Length of Malleable Iron.

SQUARE IRON.

ROUND IRON.

Sea tling.

Weight.

Diameter.

Circumference.

Inches.

Pounds.

Inches.

Weight in Pounds.

Inches.

Weight in Pounds.

1/4

0.21

1/4

0.16

1

0.26

3/8

0.47

3/8

0.37

11/4

0.41

1/2

0.84

1/2

0.66

1 1/2

0.59

5/8

1.34

5/8

1.03

1 3/4

0.82

3/4

1.89

3/4

1.48

2

1.05

7/8

2.57

7/8

2.02

2 1/4

1.34

l

3.36

l

2.63

2 1/2

1.65

1 1/8

4.25

1 1/8

3.33

23/4

2.01

1 1/4

5.25

1 1/4

4.12

3

2.37

1 3/8

6.35

1 3/8

4.98

3 1/4

2.79

1 1/2

7.56

1 1/2

5.93

3 1/2

3.24

1 5/8

8.87

1 5/8

6.96

3 3/4

3.69

1 3/4

10.29

1 3/4

8.08

4

4.23

1

11.81

1 7/8

9.27

4 1/2

5.35

2

13.44

2

10.55

5

6.61

2 1/4

17.01

2 1/4

13.35

5 1/2

7.99

2 1/2

21.00

2 1/2

16.48

6

9.51

2 3/4

25.41

2 3/4

19.95

6 1/2

11.18

3

30.24

3

23.73

7

12.96

3 1/2

41.16

3 1/4

27.85

7 1/2

14.78

4

53.76

3 1/2

32.32

8

16.92

4

68.04

3 3/4

37.09

8 1/2

19.21

5

84.00

4

42.21

9

21.53

6

120.96

41/2

53.41

10

26.43

7

164.64

5

65.93

11

31.99