30°

31°

32°

33°

34°

Tang Cotang Tang Cotang Tang Cotang Tang Cotang Tang Cotang

1.53107
1.53010
1.52913 .67917 1.47238 49
1.52816 .67960 1.47146| 48
1.52719 .68002 1.47053 47
1.52622 .68045 1.46962 46
I.52525
.68088 1.46870 45

1.65228 .629331.58900|| .65397
1.65120.62973 1.58797 .65438
1.65011.63014 1.58695 .65480
1.64903.63055 1.58593 .65521
1.64795 .63095 1.58490.65563
1.64687 .63136 1.58388 .65604 1.52429 .68130 1.46778 44
1.64579 .63177 1.58286 .65646 1.52332
1.64471 .63217 1.5S184 .65688 1.52235
1.64363.63258 1.58083 .65729 1.52139
1.64256.63299 1.57981.65771 1.52043

.57735 1.73205 .60086 1.66428 .62487 1.60033 .64941 1.53986 .67451 1.48256 60 .57774 1.73089 .60126 1.66318 .62527 1.59930 .64982 1.53888.67493 .57813 1.72973 .60165 1.66209 .62568 1.59826 .65024 1.53791 .67536 .57851 1.72857 .60205 1.66099 .62608 1.59723 .65065 1.53693 .67578 .57890 1.72741 .60245 1.65990.62649 1.59620 .65106 1.53595 .67620 .57929 1.72625 .60284 1.65881 .62689 1.59517 .65148 1.53497 .67663 1.47792 55 .57968 1.72509 .60324 1.65772.62730 1.59414 .65189 1.53400 .58007 1.72393 .60364 1.65663.62770 1.59311 .65231 .58046 1.72278 .60403 1.65554 .62811 1.59208 .65272 .58085 1.72163.60443 1.65445 .62852 1.59105 .65314 .58124 1.72047 .60483 1.65337.62892 1.59002| .65355

1.48163 59

1.48070 | 58

1.47977 57

1.47885 56

.67705 1.47699 | 54

1.53302

.67748 1.47607 53

1.53205

.67790 1.47514 52

.67832 1.47422 51

.67875 1.47330 50

28

29

30

wwwwwwwwww

34

35

36

37

38

40

39 .59258 .59297

4I

43

44

46

.59336 42 59376 .59415 59454 45 59494 .59533

.68600 1.45773 .68642 1.45682 32 .68685 1.45592 .68728 1.45501

.58552 1.70787 .60921 1.64148.63340 1.57879 .65813 1.51946 .585911.70673.60960 1.64041.63380 1.57778 .65854 1.51850 .58631 1.70560 .61000 1.63934 .63421 1.57676 .65896 I.51754 .58670 1.70446.61040 1.63826 .63462 1.57575 .65938 1.51658 .58709 1.70332 .61080 1.63719 .63503 1.57474 .65980 1.51562 .58748 1.70219 .61120 1.63612 63544 1.57372 .66021 1.51466 .58787 1.70106 .61160 1.63505 .63584 1.57271 .66063 1.51370 .58826 1.69992 .61200 1.63398.63625 1.57170 .66105 1.51275 .58865 1.69879 .61240 1.63292 .63666 1.57069 .66147 1.51179 .58905 1.69766 .61280 1.63185 .63707 1.56969 .66189 1.51084 .58944 1.69653 .61320 1.63079 .63748 1.56868.66230 1.50988 .68771 1.45410 29 .58983 1.69541.61360 1.62972 .63789 1.56767 .66272 1.50893 .68814 1.45320 28 33 .59022 1.69428 .61400 1.62866.63830 1.56667 .66314 1.50797 .68857 T.45229 27 .59061 1.69316.61440 1.62760 .63871 1.56566.66356 1.50702 .68900 1.45139 26 59101 1.69203.61480 1.62654 .63912 1.56466.66398 1.50607 .68942 I.45049 25 .59149 1.69091 .61520 1.62548 .63953 1.56366.66440 1.50512 .68985 1.44958 24 59179 1.68979 .61561 1.62442 .63994 1.56265 .66482 1.50417 .69028 1.44868 23 59218 1.68866 .61601 1.62336 .64035 1.56165 .66524 1.50322 .69071 1.44778 22 1.68754 .61641 1.62230 .64076 1.56065 .66566 1.50228 .69114 1.44688 21 1.68643 .61681 1.62125 .64117 1.55966 .66608 1.50133 .69157 1.44598 20

32

1.68531.61721 1.68419.61761 1.68308 .61801 1.68196.61842 1.68085 .61882 1.67974 .61922 47 .59573 1.67863 .61962 48 .59612 1.67752 .62003 49 .59651 1.67641.62043

50

.59691

1.55866.66650 1.50038 .69200 1.44508 19 1.55766.66692 1.49944 .69243 1.44418 18 1.55666.66734 1.49849 .69286 1.44329 17 1.61703 .64281 1.55567.66776 1.49755 .69329 I.44239 16 1.61598.64322 1.55467 .66818 1.49661 .69372 1.44149 15 1.61493 .64363 1.55368 .66860 1.49566 .69416 1.44060 14 1.61388.64404 1.55269| .66902 I.49472 .69459 1.43970 13 1.61283.64446 1.55170 .66944 1.49378 .69502 1.43881 12 1.61179 .64487 I.55071 .66986 1.49284 .69545 1.43792 1.67530.62083 1.61074.64528 1.54972 .67028 1.49190 .69588 1.43703

.59730 1.67419 .62124 1.60970 .64569 1.54873 .59770 1.67309 .62164 1.60865 .64610 1.54774 .59809 1.67198| .62204 1.60761 .64652 1.54675 I 48909.69718 1.43436 54 59849 1.67088 .62245 1.60657.64693| 1.54576| 1.48816 .69761 1.43347 .59888 1.66978 .62285 1.60553 .64734 1.54478 .67239 1.48722 .69804 1.43258 .59928 1.66867 .62325 1.60449 .64775 I.54379 .67282 1.48629 .69847 1.43169 .59967 1.66757 .62366 1.60345 .64817 1.54281 .67324 1.48536 .69891 1.43080 .60007 1.66647 .62406 1.60241.64858 1.54183.67366 1.48442 .69934 I.42992 59 .60046 1.66538 .62446 1.60137.64899 1.54085 .67409 1.48349 .69977 I.42903 60 .60086 1.66428 .62487 1.60033 .64941 1.53986 .67451 1.48256 .70021 1.42815

56

57

58

Cotang Tang Cotang Tang Cotang Tang Cotang Tang Cotang Tang

59°

58°

57°

56°

55°

35°

36°

37°

38°

39°

Tang Cotang Tang Cotang Tang Cotang Tang Cotang Tang Cotang

.75629 1.32224
.75675 1.32144

1.42110

.70021 1.42815 .72654 1.37638 .75355 1.32704 .78129 1.27994 .80978 1.23490 60 .70064 1.42726 .72699 1.37554 .75401 1.32624 .78175 1.27917 .70107 1.42638 .72743 I.37470 .75447 I.32544 .70151 1.42550 .72788 1.37386 .75492 1.32464 .70194 1.42462 .72832 I.37302 .70238 I.42374 .72877 1.37218 .70281 I.42286 .72921 1.37134 .70325 1.42198 .72966 1.37050 .70368 .73010 1.36967 .75721 9 .70412 I.42022 .73055 1.36883 .75767 ΙΟ .70455 1.41934 .73100 1.36800.75812

75538 1.32384

75584 I.32304

II

.73144

12

13

14

15

16

17

18

19

20

.81027 1.23416 59 .78222 1.27841 .81075 i.23343 58 .78269 1.27764 .81123 1.23270 .78316 1.27688 .81171 1.23196 .78363 1.27611 .81220 1.23123 .78410 1.27535 .78457 1.27458 1.32064 .78504 1.27382 1.31984 .78551 1.27306 .78598 I.27230 .70499 1.41847 1.36716 .75858 1.31825 .78645 1.27153 .81510 1.22685 49 .70542 1.41759 .73189 1.36633.75904 1.31745 .78692 I.27077 .81558 .70586 1.41672 .73234 1.36549 .75950 1.31666 .78739 1.27001 .81606 .70629 1.41584 .73278 1.36466.75996 1.31586 .78786 1.26925 .81655 .70673 1.41497 .73323 1.36383 .76042 1.315c7 1.26849.81703 .70717 1.41409 73368 1.36300 .76088 1.31427 1.26774 .81752 .70760 1.41322 .73413 1.36217 .76134 1.31348 .70804 1.41235 .73457 .70848 1.41148 .73502 .70891 1.41061 .73547

57

56

55

.78834 .78881 .78928 1.26698 .81800 1.36134.76180 1.31269 .78975 1.26622 .81849 1.36051.76226 1.31190 .79022 1.26546 .81898 1.35968 .76272 1.31110 .79070 1.26471.81946 1.22031 40

.70935 I.40974 .73592 1.35885 .76318 1.31031 .79117 1.26395 .81995 1.21959 39 22 .70979 1.40887 73637 1.35802 .76364 1.30952 .79164 1.26319 .82044 1.21886 38 23 .71023 1.40800 .73681 1.35719 .76410 1.30873 .9212 1.26244 .82092 1.21814 37 24 .71066 1.40714 .73726 1.35637 .76456 1.30795 .79259 1.26169 .82141 1.21742 36 1.40627 .73771 I.35554 .76502 1.30716 .79306 1.26093 .71154 I.40540 .73816 I.35472 .76548 1.30637 .79354 1.26018 .71198 I.40454 73861 1.35389 .76594 1.30558 .79401 I.25943 .82287 .71242 1.40367 .73906 1.35307 .76640 1.30480 .79449 1.25867 .82336 .71285 1.40281 .73951 I.35224 .76686 1.30401 .79496 1.25792 .82385 .71329 I.40195 .73996 1.35142 .76733 1.30323 1.25717 .82434

.71373 1.40109 .74041 1.35060.76779 1.25642 .82483 1.21238 29 .71417 1.40022 .74086 1.34978 .76825 1.25567 .82531 1.21166 28 33 .71461 1.39936 .74131 1.34896 .76871 I.25492 .82580 1.21094 27 34 .71505 1.39850 •74176 1.34814 .76918 1.25417 .82629 1.21023 26 35 .71549 1.39764 .74221 I.34732 .76964 1.29931 .79781 1.25343 .82678 1.20951 25 .71593 1.39679 74267 1.34650 .77010 1.29853.79829 1.25268 .82727 1.20879 24 37 .71637 I.39593 .74312 1.34568 .77057 1.29775 .79877 1.25193 .82776 1.20808 23 38.71681 1.39507 .74357 I.34487 .77103 1.29696 .79924 1.25118 .82825 1.20736 22 39 .71725 I.39421 ⚫74402 1.29618 .79972 I.25044 .82874 1.20665 21 40 .71769 1.39336 .74447 1.29541 .80020 1.24969 .82923 1.20593 20

41

I.34405 .77149 I.34323 .77196 .71813 I.39250 .74492 I.34242 .77242 42 .71857 1.39165 .74538 1.34160 .77289 43 .71901 I.39079 .74583 .71946 1.38994 .74628 .71990 1.38909.74674

I.34079 .77335
I.33998 77382

1.33916| .77428

1.33835 .77475 1.29074.80306 1.24523| .83218 1.20166 14

.72078 1.38738 .74764 I.33754 .77521 1.28997 .80354
.72122 1.38653 .74810 1.33673 77568
.72167 1.38568 .74855 I.33592 .77615
.72211 1.38484 .74900 1.33511 .77661

44

45

46

.72034 1.38824 .74719

I.24449 .83268 1.20095 13 1.28919 .80402 1.24375 .83317 1.20024 12 1.28842 .80450 1.24301 .83366 1.19953 1.28764.80498 1.24227 .83415 1.19882

1.28687 .80546 1.24153 .83465 1.19811 1.28610 .80594 I.24079 .83514 1.19740 1.28533.80642 1.24005 .83564 1.19669 1.28456.80690 1.23931 .83613 1.19599 .77895 1.28379.80738 1.23858 .83662 1.19528 ⚫77941 1.28302 .80786 1.23784 .83712 1.19457 .77988 1.28225 .80834 1.23710 .83761 1.19387 1.32865 .78035 1.28148 .80882 1.23637 .83811 1.19316

59 .72610 1.37722 •75310 1.32785 .78082 1.28071 .80930 1.23563 .83860 1.19246 60 .72654 1.37638 .75355 1.32704.78129 1.27994 .80978 I.23490 .83910 1.19175 Cotang Tang Cotang Tang Cotang Tang Cotang Tang Cotang Tang

II

98765432 HO

54°

53

52°

51°

50°

40°

41°

42°

43°

44°

0123456789

бо

Tang Cotang Tang Cotang Tang Cotang Tang Cotang Tang Cotang .83910 1.19175 .86929 1.15037 .90040 1.11061 .93252 1.07237 .96569 1.03553 .83960 1.19105 .86980 1.14969 .90093 1.10996 .93306 1.07174 .96625 1.03493 59 .84009 1.19035 .87031 I.14902 .93360 1.07112 .96681 1.03433 58 .84059 1.18964 .87082 1.14834 .84108 1.18894 .87133 1.14767 .84158 1.18824 .87184 1.14699

.84208
1.18754 .87236
.84258 1.18684 .87287 1.14565 .90410

.84357 1.18544 .87389 1.14430 .90516

1.10737
1.10672
1. 10607

1.10543
1.10478
1.10414

.90146
.90199
.90251
.90304

1.10931
1.10867

1.10802

1.14632 .90357

.84307 1.18614 .87338

1.14498 .90463

ΙΟ

.84407 1.18474 .87441

1.14363.90569

.93852 1.06551 .93906 1.06489 .93961 1.06427 .94016 - 1.06365 1.10156 1.10091 .94071 1.06303 1.10027 .94125 1.06241 .90940 1.09963.94180 1.06179 .90993 1.09899 .94235 1.06117 .91046 1.09834 .94290 1.06056 .91099 1.09770 .84956 1.17708 .88007 1.13627 .91153 1.09706 .94400 1.05932 .85006 1.17638 .88059 1.13561 .91206 1.09642 .94455 1.05870 .97813 1.02236 38 .85057 1.17569 .88110 I.13494 .91259 1.09578 .945IO 1.05809 .97870 1.02176 37 .85107 I.17500 .88162 1.13428 .91313 1.09514 .94565 1.05747 .97927 1.02117 36 .85157 I.17430 .88214 1.13361.91366 1.09450 .94620 1.05685 .97984 1.02057 35 26 .85207 1.17361 .88265 1.13295 .91419 1.09386.94676 1.05624 .98041 1.01998 34 27 .85257 1.17292 .88317 1.13228 .91473 1.09322 .94731 1.05562 .98098 1.01939 33 28 .85308 1.17223 .88369 1.13162 .91526 1.09258 .94786 .98155 1.01879 32 .85358 1.17154 .88421 1.13096 .91580 1.09195 .94841 1.05439 .98213 1.01820 31 .85408 1.17085 .88473 1.13029 .91633 1.09131 .94896 1.05378 .98270 1.01761 30

31 .85458 1.17016 .88524 1.12963 .91687 1.09067 .94952 1.05317 32 .85509 1.16947 .88576 1.12897 .91740 1.09003 .95007 1.05255 .85559 1.16878 .88628 1.12831 .91794 1.08940 .95062 1.05194 .85609 1.16809 .88680 1.12765 .91847 1.08876 .95118 1.05133 1.08813 .95173 1.05072 .98556 1.01465 25 1.08749 .95229 .98613 1.01406 24 1.08686 .95284 I.04949 .98671 1.01347 23 .95340 1.04888 .98728 1.01288 22 1.08559 .95395 1.04827 .98786 1.01229 1.08496 .9545I 1.04766 .98843 1.01170 20 1.08432 .95506 I.04705 1.01112 .98901 19 1.08369 .95562 1.04644 .98958 1.01053 18 1.08306 .95618 1.04583) .99016 1.00994 17 1.08243 .95673 1.04522 .99073 1.00935 16 1.08179 .95729 1.04461 .99131 1.00876 1.08116 .95785 1.04401 .99189 1.00818 14 1.08053 .9584I 1.04340 .99247 1.00759 13 I.07990 .95897 1.04279 .99304 1.00701 12 1.07927 .95952 1.04218 .99362 1.00642 II 1.07864 .96008 1.04158 .99420 1.00583 ΙΟ 1.07801.96064 1.04097 .99478 1.00525 1.07738 .96120 1.04036 .99536 1.00467 1.07676 .96176| 1.03976| .99594 1.00408 1.07613.96232 1.03915 .99652 1.00350 1.07550 .96288 1.03855 .99710 1.07487 .96344 I.03794 .99768 1.11256 .93088 I.07425 .96400 1.03734 .99826 1.00175 .86827 1.15172 .89935 I. IIIQI .93143 1.07362 .96457 1.03674 .99884 1.00116 .86878 1.15104 .89988 .93197 I.07299 .96513 1.03613 .99942 1.00058 .86929 1.15037 .90040 1. поб .93252 1.07237 .96569 1.03553 1.00000 1.00000

.86470 1.15647 .89567 1.11648 .92763
.86521 1.15579 .89620 1.11582.92817

53 .86572 1.15511 .89672 1.11517 .92872
54 .86623 1.15443 .89725 1.11452 .92926
.86674 1.15375 .89777 1.11387.92980
.86725 1.15308 .89830
.86776 1.15240 .89883

56

57

58

59

60

1.11321 .93034

1.11126

1.00291

1.00233

Cotang Tang Cotang Tang Cotang Tang Cotang Tang Cotang Tang

9876543210

49°

48°

47°

46°

45°

19

15 213.067 181.608 965.318 1146.926.038688 25.85 1614 16 216.347 184.919 963.007 1147.926.041109 24.33 1519 17 219.452 188.056 960.818 1148.874.043519 22.98 1434 18 222.424 191.058 958.721 1149.779.045920 21.78 1359 225.255 193.918 956.725 1150.643.048312 20.70 1292

Of a Pound of Steam
in Cubic Feet.

Ratio of Vol. of Steam
to Vol. of Eq. Weight of
Dist. Water at Temp.
of Maximum Density.

20

22

24

227.964 196.655 954.814 1151.469.050696 19.73 1231.0
233.069 201.817 951.209 1153.026.055446 18.04|1126.0
237.803 206.610 947.861| 1154.471.060171 16.62 1038.0
242.225 211.089 944.730
246.376 215.293 941.791

26 28

250.293 219.261 939.019

1155.819.064870 15.42 962.3 1157.084.069545 14-38 897.6

34

36

1158.280.074201 13.48 841.3

791.8

32 254.002 223.021 936.389 1159.410.078839 12.68 257.523 226.594 933.891 | 1160.485.083461 11.98 748.0 260.883 230.001 931.508 1161.509.088067 11.36

w w w w w

708.8

270.122 239.389 924.940
272.965 242.275 922.919
275.704 245.061 920.968
278.348 247-752 919.084

1163.426.097231 10.28 1164.329.101794 9.826 1165.194.106345 9.403 1166.029.110884 9.018 563.0 1166.836.115411 8.665 540.9

50

52

54

56

280.904 250.355 917.260
283.381 252.875 915.494
285.781 255.321 913.781| 1169.102. 128928
288.111 257.695 912.118

1171.176.142362 7.024 438.5

294.717 264.433 907.396 | 1171.829.146824 6.811 425.2 |296.805|266.566 905.900 1172.466.151277 6.610

311.866 281.952 895.108 1177.060.186627 5.358 334.5 313.576 283.701 893.879 1177.580.191017 5.235 326.8 84 315.250 285.414 892.677| 1178.091.195401 | 5.118 86 316.893 287.096 891.496| 1178.592.1997815.006 88 318.510 288.750 890.335 1179.085.204155 4.898

319.5

312.5

305.8