PRACTICAL TABLES.

WEIGHT OF METALS.

WROUGHT IRON; SQUARE, ROUND, AND FLAT.

Table I. contains the weight of Square Iron in sizes, from inch to six inches square, advancing by inch; and from 6 to 12 inches square, advancing by inch; and in lengths, from 1 foot to 18 feet. The sizes are arranged in the first column of each page, and the lengths along the top; the weight in lbs. immediately under the lengths, and in a line with the sizes.

Table II. contains the weight of Round Iron in sizes from inch to 6 inches diameter, advancing by inch; and from 6 to 12 inches diameter, advancing by inch; and in lengths from 1 foot to 18 feet. The sizes, lengths, and weights are arranged as in Table I.

Table III. contains the weight of Flat Iron in widths, from inch to 6 inches diameter, advancing by inch; in thicknesses from inch to 1 inch, advancing by inch; and in lengths, from 1 to 18 feet. The widths, lengths, and weights, are arranged as in the preceding tables, and the thicknesses alongside of the widths.

TABLE I.-SQUARE IRON.

Size. 1 ft. 2ft. 3ft. 4 ft. 5ft. 6ft. 7ft. 8ft. 9ft.

22222222

13.5 27.0 40.6

54.1

67-6

81.1 94-6 108.2 121-7

2}

24

91.6 106.8 122.1 137-41 102-7 119-8 136.9 154.0

19-1

38-1 57-2

76-3

95-3 114-4 133-5 152-5 171-6

21.1 42-2 63.4 84.5 105-6 126-7 147-8 169-0 190-1
23.3 46-6 69.9 93-2 116.5 139-8 163-0 186-3 209-6
25.6 51.1 76 7 102-2 127-8 153-4 178-9 204.5 230-0
27.9
55.9 83-8 111.8 139-7 167 6 195-7 223.5 251.5

30-4 60.8 91-2 121-7 152-1 182-5 212-9 243-3 273-7
33.0 66.0 99.0 132-0 165.1 198-1 231-1 264-1 297-1
35.7 71-4 107-1 142-8 178.5 214-2 249-9 285-6 321-3
38.5 77-0115-5 154.0 192.5 231-0 269.5 308:0 346.5
41.4 82-8 124-2 165-6 207-0 248-4 289-8 331-3 372-7
44-4
88-8 133-3 177.7 222.1 266-5 310-9 355-3 399-8
95-1 142-6 190-1 237 7 285-2 3327 380-3 427-8
50-8 101-5 152-3 203-0 253-8 304-5 355-3 406-0 456-8

47-5

TABLE I.-SQUARE IRON.

size. 10 ft. 11 ft. 12 ft. 13 ft. 14 ft. 15 ft. 16 ft. 17 ft. 18 ft.

inch. Ibs.

lbs.

2.1
4.8

lbs. lbs. lbs. lbs. lbs. lbs. lbs. 2.3 2.5 2.7 3.0 3-2 3.4 3.6 3-8

1

11

14

52-8 58.1

18

63.9 70.3

33.8 37.2 40.6 43.9 47.3 50-7 54-1 57.5 60-8 42.8 47-1 51:3 55.6 59-9 64.2 68-4 72.7 77-0 63.4 68.6 73-9 79-2 84-5 89-8 95.0 76-7 83.1 89.5 95-9 102-2 108-6 115-0 11 76.0 83-6 91-2 98-9 106-5 114-1 121-7 129-3 136-9 18 89-3 98-2 107-1 116-0 125-0 133-9 142-8 151-7 160-7 | 13 103-5 133-9 124-2 134-6 144-9 155.3 165-6 176.0 186-3) 17 118-8 130-7 142-6 154-5 166-4 178-2 190-1 202-0 213-9

22222222

21

21

135-2 148-7 162-2 175-8 189-3 202-8 216-3 229.8 243-4 152-6 167-9 183-2 198-4 213-7 228 9 244-2 259-5 274-7) 171-1 188-2 205-3 222.5 239-6 2567 273-8 290.9 30.0

23

190-7 209-7 228-8 247-9 266-9 286-0 305-1 324-1 343-2 21 211.2 232.3 253-4 274-6 295-7 316-8 337-9 359-0 380-2 201 232-9 256-2 279-5 302-8 326-1 349-4 372-7 396-0 419-3

22

21

255.6 281-2 306-7 332-3 357-8 383-4 409-0 434.5 460.1 279-4 307-3 335-3 363-2 391-1 419-1 447-0 475-0 502-9

31

31

3 304-2 334-6 365-0 395-4 425-8 456-2 486-7 517.1 547-5 330-1 363-1 396-1 429-1 462-1 495-2 528-2 561-2 594-2 357-0 392-7 428-4 464-2 499-9 535-6 571-3 607.0 642-7

30

385-0 423-5 462-0 500-5 539-0 577-5 616-0 654.6 693.1 3 414-1 455-5 496-9 538-3 579-7 621-1 662.5 703-9 745-3 3ğ 444.2 488-6 533-0 577-4 621-9 666-3 710-7 755-1 799-5

3

475.3 522.9 570-4 617-9 665-5 713-0 760-5 808-1 855-6 507-6 558-3 609-1 659-8 710-6 761-3 812-1 862-9 913-6