Weight of a Foot in Length of Flat Cast Iron.

Width of Iron.

Thick,

1-4th inch.

Thick,

3-8ths inch

Thick, 1-2 inch.

Thick, 5-8ths inch.

Thick, 3-4ths inch.

Thick,

7-Sths inch.

Thick;

1 inch.

Inches.

Pounds.

Pounds.

Pounds.

Pounds.

Pounds.

Pounds.

Pounds.

2

1.56

2.34

312

3.90

4.68

5.46

6.25

2¼

1 75

2.63

3.51

4.39

5.27

615

703

2½

1.95

2.92

3.90

4.88

5.85

6.83

7.81

2¾

214

3.22

4.29

5.37

6.44

7.51

8.59

3

2.34

3.51

4.68

5.85

7.03

8.20

9.37

3¼

2.53

3.80

5.07

6.34

7.61

8.88

10.15

3½

2.73

4.10

546

6.83

8.20

9.57

10.93

3¾

293

439

5.85

7.32

8.78

10.25

11.71

4

312

4.68

6.25

7.81

9.37

10.93

12.50

4¼

3.32

4.97

6.64

8.30

9.96

11.62

13:2S

4½

3.51

5 27

7.03

8.78

10 54

12.30

14.06

4¾

371

5.56

7.42

9.27

1113

12.98

14.84

5

3.90

5.86

7.81

9.76

11 71

13.67

15.62

5¼

4.10

615

8.20

10.25

12.30

14.35

16.40

5½

429

6.44

8.59

10.74

12.89

1503

1718

5¾

4.49

673

8.98

11.23

13.46

15.72

17.96

6

4.68

703

9.37

11.71

14.06

16.40

18.75

Weight of a Superficial Foot from ¼ to 2 inches thick.

Size.

Weight

Size.

Weight.

Size.

Weight.

Size.

Weight.

Size

Weight.

Ins.

Pounds.

Ins.

Pounds.

Ins.

Pounds.

Ins.

Ins.

Pounds,

¼

9.37

5/8

23.43

1

37.50

1 3/8

51.56

1¾

65.62

3/8

14.06

¾

28.12

1 1/8

42.18

1½

56.25

1 7/8

70.31

½

L8.75

7/8

32.81

1¼

46 87

1 5/8

60.93

2

75