The millwright & engineer's pocket companion

Area.

6939.7946 6958.2636 6976.7552 6995.2755 7013.8183 7032.3853 7050.9775 7069.5940 7088.2352 7106.9005 7125.5885 7144.3052 7163.0443 7181.8077 7200.5962 7219.4090 7238.2466 7257.1083 7275.9926 7294.9056 7313.8411 7332.8008 7351.7857 7370.7949

7389.8288 7408.8868 7427 9675 7447.0769 7466.2087 7485.3648 7504.5460 7523.7515 7542.9818 7562.2362 7581.5132 7600.8189 7620.1471 7639.4995 7658.8771 7678.2790 7697.7056 7717.1563 7736.6297 7756.1318 7775.6563 7795.2051 7814.7790 7834.3772 7854.0000

Diam.

Circum.

Diam.

Circum.

AICCIOM SL

94 in. 295.3104

295.7031
296.0958
296.4885
296.8812
297.2739
297.6666

298.0593 95 in. 298.4520

298.8447
299.2374
299.6301
300.0228
300.4155
300.8082

301.2009 96 in. 301.5936

301.9863
802.3790
302.7717
303.1644
303.5571
303.9498
804.3425

come le conosco Alcem malcolockorcom SOMALCOM

97 in.' 304.7352

305.1279 305.5206 305.9133 306.3060 306.6987 307.0914

307.4841 98 in.' 307.8768

308.2695 308.6622 309.0549 309.4476 309.8403 310.2230

310.6257 99 in. 311.0184

311.4111 311.8038

312.1965 ! 312.5892

312.9819 313.3746

313.7673 100 in. 314.1600

2100

188

TABLE III, Containing the Circumferences and Areas of Circles

from 1 to 50 feet, and advancing by an inch.

1 ft.

1 2 3 4 5

4 ft.

1 2 3 4 5

8 9 10 11

10
11

5 ft.

2 ft.

1 2 3 4

2
3

3.1416 3.4034 8.6652 3.9270 4.1888 4.4506 4.7124 4.9742 5.2360 5.4978 5.7596 6.0214 6.2832 6.5450 6.8068 7.0686 7.3804 7.5922 7.8540 8.1158 8.3776 8.6394 8.9012 9.1630 9.4248 9.6866 9.9484 10.2102 10.4720 10.7338 10.9956 11.2574 11.5192 11.7810 12.0428 12.3046

QUOC

.7854 .9217 1.0690 1.2271 1.3962 1.5761 1.7671 1.9689 2.1816 2.4052 2.6398 2.8852 3.1416 3.4087 3.6869 3.9760 4.2760 4.5869 4.9087

.2413 5.5850 5.9395 6.3049 6.6813 7.0686 7.4666 7.8757 8.2957 8.7265 9.1683 9.6211 10.0846 10.5591 11.0446 11.5409 12.0481

12.5664 12.8282 13.0900 13.3518 13 6136 13.8754 14.1372 14.3990 14.6608 14.9226 15.1844 15.4462 15.7080 15.9698 16.2316 16.4934 16.7552 17.0170 17.2788 17.5406 17.8024 18.0642 18.3260 18.5878 18.8496 19.1114 19.3732 19.6350 19.8968 20.1586 20.4204 20.6822 20.9440 21.2058 21.4676 21.7294

12.5664 13.0952 13.6353 14.1862 14.7479 15.3206 15.9043 16.4986 17.1041 17.7205 18.3476 18.9858 19.6350 20.2947 20.9656 21.6475 22.3400 23.0437 23.7583 24.4835 25.2199 25.9672 26.7251 27.4943 28.2744 29.0649 29.8668 39.6796 31,5029 32.3376 33.1831 34.0391 34.9065 35.7847 36.6735 37 5736

7
8

10
11

10 11

3 ft.

1 2 3 4 5

6 ft.

1 2 3 4 5 6

7 8 9 10 11

8 9 10 11

Diam.

11 ft.

1 2 3 4 5 6 7 8 9 10 11

12 ft.

1 2 3 4 5 6

10 11

13 ft.

1 2 3 4 5 6

8 9 10 11

14 ft.

1 2 8 4 5

7 8

Dian.

Circum.

Area.

Circum.

Area.

7 ft.

1 2 3

5 6 7 8 9 10 11

21.9912 22.2530 22.5148 22 7766 23.0384 23.3002 23.5620 23 8238 24.0856 24.3474 24.6092 24.8710 25.1328 25.3946 25.6564 25.9182 26.1800 26.4418 26.7036 26.9654 27.2272 27.4890 27.7508 28.0126 28.2744 28.5362 28.7980 29.0598 29 3216 29.5834 29.8452 30.1070 30.3688 30.6306 30.8924 31.1542

38.4846 39 4060 40 3388 41 2825 42 2367 43 2022 44.1787 45.1656 46.1638 47.1730 48.1926 49.2236 50.2656 51.3178 52.3816 53.4562 54 5412 55.6377 56 7451 57.8628 58 9920 60.1321 61.2826 62 4445

95 0334 96.4783 97.9347 99.4021 100.8797 102 3689 103.8691 105.3794 106.9013 108.4342 109.9772 111.5319 113.0976 114.6732 116 2607 117.8590 119.4674 121.0876 122.7187 124.3598 126.0127 127.6765 129.3504 131.0360

8 ft.

1 2 3 4 5

8 9 10 11

34.5576
34 8194
35.0812
35 3430
35.6048
35.8666
36.1284
36.3902
36.6520
36.9138
37.1756
37.4374
37.6992
37.9610
38.2228
38.4846
38.7464
39 0082
39.2700
39.5318
39.7936
40.0554
40.3172
40.5790
40.8408
41.1026
41.3644
41.6262
41.8880
42.1498
42.4116
42.6734
42.9352
43.1970
43 4588
43.7206
43.9824
44.2442
44.5060
44.7678
45.0296
45 2914
45.5532
45.8150
46.0768
46.3386
46.6004
46.8622

9 ft.

1 2 3 4 5 6 7 8

10
11

63.6174
64.8006
65.9951
67.2007
68.4166
69.6440
70.8823
72.1309
73.3910
74.6620
75.9433
77.
78.5400
79 8540
81.1795
82.5160
83.8627
85.2211
86.5903
87.9697
89.3608
90.7627
92.1749
93.5986

132.7326 134.4391 136.1574 137.8867 139 6260 141.3771 143.1391 144.9111 146.6949 148.4896 150.2943 152.1109 153.9384 155.7758 157 6250 159.4852 161.3553 163.2373 165.1303 167.0331 168.9479 170.8735 172.8091 174.7565

10 ft.

1
2
3
4
5
6
7

31.4160
31.6778
31.9396
32.2014
32 4632
32 7250
32.9868
33.2486
33 5104
33.7722
34 0340
34.2958

9 10 11

10
11

15 ft. 47.1240

1 47.3858 2 47.6476 3 47.9094

48.1712 5 48.4380 6 48.6948 7 48.9566 8 49.2184 9 49.4802 10 49.7420

11 50.0038 16 ft.

50.2656 1

50.5274 2 50.7892 3

51.0510 4 51.3128 5 51.5746 6 51.8364

52.0982 8 52.3600

52.6218 10 52.8836

11 53.1454 17 ft. 53.4072

1 53.6690
2 53.9308
3 54.1926
4

54.4544
5 54.7162

54.9780 7 55.2398 8 55.5016 9

55.7634 10

56.0252 11 56.2870 18 ft.

56.5488 1 56.8106 2 57.0724 3 57.3342 4 57.5960 5 57.8578 6 58.1196

58.3814 8 58.6432 9 58.9050 10

59.1668 11 59.4286

176.7150 178.6832 180.6634 182.6545 184.6555 186.6684 188.6923 190.7260 192.7716 194.8282 196.8946 198.9730 201.0624 203.1615 205.2726 207.3946 209.5264 211.6703 213.8251 215.9896 218.1662 220.3537 222.5510 224.7603 226.9806 229.2105 231.4525 233.7055 235.9682 238.2430 240.5287 242.8241 245.1316 247.4500 249.7781 252.1184 254.4696 256.8303 259.2033 261.5872 263.9807 266.3864 268.8031 271.2293 273.6678 276.1171 278.57 281

19 ft. 59.6904

1 59.9522 2 60.2140 3 60.4758 4 60.7376 5 60.9994

61.2612 7 61.5230 8 61.7848 9 62.0466 10 62.3084

11 62.5702 20 ft. 62.8320

1 63.0938 2 63.3556 3 63.6174 4 63.8792 5 64.1410 6 64.4028 7 64.6646 8 64.9264 9 65.1882 10 65.4500

11 65.7118 21 ft. 65.9736

1 66.2354 2 66.4972 3 66.7590 4 67.0208 5 67.2826

67.5444 7 67.8062 8 68.0680 9 68.3298 10 68.5916

11 68.8534 22 ft. 69.1152

1 69.3770 2 69.6388 3 69.9006

70.1624 5

70.4242 70.6860 70.94

283.5294 286.0210 288,5249 291.0397 293.5641 296.1007 298.6483 301.2054 303.7747 306.3550 308.9448 311.5469 314.1600 316.7824 319.4173 322.0630 324.7182 327.3858 330.0643 332.7522 335.4525 338.1637 340.8844 343.6174 346.3614 349.1147 351.8804 354.6571 357.4432 360.2417 363.0511 365.8698 368.7011 371.5432 374.3947 377.2587 380.1336 383.0177 385.9144 388.8220 3917889

23 ft. 72.2568

1 72.5186 2 72.7804 3 73.0422

73.3040 5 73.5658 6 73.8276 7 74.0894 8 74.3512

74.6130 10 74.8748

11 75.1366 24 ft. 75.3984

1 75.6602 2 75.9220 3 76.1838 4 76.4456

76.7074 76.9692

77.2310 8 77.4928

77.7546 10 78.0164

11 78.2782 25 ft. 78.5400

1 78.8018 2 79.0636 3 79.3254

79.5872 5 79.8490

80.1108

80.3726 8 80.6344 9 80.8962 10 81.1580

11 81.4198 26 ft. 81.6816

81.9434 2 82.2052 3 82.4670

82.7288 5 82.9906 6 83.2524

83.5142 8 83.7760

84.0378 10 84.2996 11 84.5614

415.4766 418.4915 421.5192 424.5577 427.6055 430.6658 433.7371 436.8175 439.9106 443.0146 446.1278 449.2536 452.3904 455.5362 458.6948 461.8642 465.0428 468.2341 471.4363 474.6476 477.8716 481.1065 484.3506 487.6073 490.8750 494.1516 497.4411 500.7415 504.0510 507.3732 510.7063 514.0484 517.4034 520.7692 524.1441 527.5318 530.9304 534.3379 537.7583 541.1896 544.6299 548.0830 551.5471 555.0201 558,5059 562.0027 565.5084 569.0270

27 ft.

84.8232 1 85.0850 2 85.3468 3 85.6086

85.8704 5 86.1322

86.3940

86.6558 8 86.9176

87.1794 10 87.4412

87.7030 28 ft. 87.9648

1 88.2266 2 88.4884 3

88.7502

89.0120 5 89.2738

89.5356 7 89.7974 8 90.0592 9 90.3210 10 90.5828

11 90.8446
29 ft. 91.1064

1 91.3682
2 91.6300
3 91.8918
4 92.1536
5 92.4154

92.6772

92.9390 8 93.2008 9 93.4626 10 93.7244

11 93.9862 30 ft.

94.2480

94.5098 2 94.7716 3 95.0334 4

95.2952
5 95.5570
6 95.8186

96.0806
96.3424

96.6042
10 96.8660
11 97.1278

572.5566 576.0949 579.6463 583.2085 586.7796 590.3637 593.9587 597.5625 601.1793 604.8070 608.4436 612.0931 615.7536 619.4228 623.1050 626.7982 630.5002 634.2152 637.9411 641.6758 645.4235 649.1821 652.9495 656.7300 660.5214 664.3214 668,1346 671.9587 675.7915 679.6375 683.4943 687.3598 691.2385 695.1280 699.0263 702.9377 706.8600 710.7909 714.7350 718.6900 722.6537 726.6305 730.6183 734.6147

738.6242 | 742.6447

746.6738
750.7161

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