PSYCHROMETRICAL TABLES. 105 



Temperature , Fahrenheit. — Force of Vapor in English Inches. — Relatiye Humidity in Hundredths. 



Wet- 

 Bulb 



Thermo 



meter 



t' 



Fahren- 

 heit. 



68 

 69 

 70 

 71 

 72 



7.3 

 74 

 75 

 76 

 77 



78 

 79 



80 

 81 

 8.2 



83 

 84 

 85 

 S6 



87 



88 

 89 

 90 

 91 

 92 



9.-? 

 94 

 95 

 96 

 97 

 98 



99 

 100 

 101 

 102 

 103 

 104 



Jlean 

 Vertical 

 Oillereiice 

 of Force 

 of Vapor 

 for each 



O'M. 



■ t', or Difference of Wet and Dry Bulb Thermometers. 



21°.0 



21°.5 



0.0024 

 .00-24 

 .00-.'5 

 .0026 



.0027 



.0028 

 .0023 

 .0029 

 .0030 



.0031 



.0032 

 .0033 

 .0034 

 .0035 



.0036 



.0037 

 .0038 

 .0039 

 .0040 



.0041 



.0042 

 .0044 

 .004.5 

 .004ti 



.0048 



.0049 



•no.iO 



.0051 

 .0053 

 .0054 



.005() 



.0067 

 .0059 

 .0060 

 .0062 

 .0063 



Force of 

 Vapor 



Eng. In 

 0.-I03 

 0.426 

 0.451 

 0.476 

 0.501 



0.52S 

 0.5.36 

 0.584 

 0.613 

 0.643 



0.674 

 0.705 

 0.738 

 0.772 

 0.806 



0.842 

 0.S79 

 0.917 

 0.955 

 0.995 



1.036 

 1.078 

 1.122 

 1.166 

 1.212 



1 .260 

 1.308 

 1.358 

 1.408 

 1.461 

 1.515 



1.570 

 1.627 

 1.686 

 1.746 

 1.807 

 1.870 



Rela- 

 tive 

 Hu- 

 mid- 

 ity 



29.5 

 30.2 

 31.0 

 31.7 

 32.4 



33.1 



33.8 

 34.4 

 35.0 

 35.6 



36.2 

 36.8 

 37.4 

 37.9 

 38.4 



39.0 

 39.5 

 40.0 

 40.4 

 40.9 



41.4 

 41.8 

 42.3 



42.7 

 43.1 



43.5 

 43.9 

 44.3 

 44.7 

 45.1 

 45.5 



45.8 

 46.2 

 46.5 

 46.8 

 47.2 

 47.5 



Rela- 



I tive 

 Force of xiu- 

 Vapor. I mid. 



ity. 



Eng. In 

 0.396 

 0.420 

 0.444 

 0.469 

 0.495 



0.521 

 0.519 

 0.577 

 0.606 

 0.636 



0.667 

 0.699 

 0.731 

 0.765 

 0.800 



28.5 

 29.3 

 30.1 

 30.8 

 31.5 



32.2 

 32.8 

 33.5 

 34.1 

 34.7 



35.3 

 35.9 

 36.5 

 37.0 

 37.6 



0.835 38.1 

 38.6 



0.872 

 0.910 



0..448 

 0.988 



1.029 

 1.071 

 1.115 

 1.160 

 1.206 



1.253 

 1.301 

 1.351 

 1.402 

 1.454 

 1..508 



1.563 

 1.620 

 1.679 

 1.739 

 1.800 

 1.863 



39.1 

 39.6 

 40.1 



40.5 

 41.0 

 41.1 

 41.9 

 42.3 



42.7 

 43.1 

 43.5 

 43.9 

 44.3 

 44.6 



45.0 

 45.4 

 45.7 

 46.0 

 46.4 

 46.7 



22°.0 



Rela- 

 tive 

 Force of jjn. 

 Vapor, niid- 

 ity. 



Eng. In 

 0.369 

 0.413 

 0.437 

 0.462 

 0.488 



0.515 

 0.542 

 0.570 

 0.599 

 0.629 



0.660 

 0.692 

 0.724 

 0.758 

 0.793 



0.829 

 0.865 

 0.903 

 0.942 

 0.981 



1.022 

 1.065 

 1.108 

 1.153 

 1.199 



1.246 

 1.294 

 1.344 

 1.395 

 1.447 

 1.501 



1.556 

 1.613 

 1.672 

 1.732 

 1.793 

 1.856 



27.6 

 28.4 

 29.1 

 29.9 

 30.6 



31.3 

 31.9 

 32.6 

 33.2 

 33.8 



34.4 

 35.0 

 35.6 

 36.1 

 36.7 



220.5 



Force of 

 Vapor 



Rela- 

 tive 

 Hu- 

 mid- 

 ity. 



Eng. In. 

 0.383 

 0.406 

 0.430 

 0.455 

 0.481 



23°.0 



Force of 

 Vapor, 



0.508 30.4 

 0.535 31.1 



26.7 

 27.5 

 28.2 

 29.0 

 29.7 



0.564 

 0.593 

 0.623 



31.7 

 32.3 

 33.0 



0.653 33.6 

 0.685 1 34.2 

 0.718] 34.7 

 0.751 j 35.3 

 0.786 35.8 



37.2 0.822 



37.7 



38.2 

 38.7 

 39.2 



39.7 

 40.1 

 40.6 

 41.0 

 41.4 1 1.192 



0.858 

 0.896 

 0.935 

 0.975 



1.016 

 1.058 

 1.101 

 1.146 



41.9 

 42.3 

 42.7 

 43.0 

 43.4 

 43.8 



44.2 

 44.5 

 44.9 

 45.2 

 45.6 

 45.9 



1.239 

 1.287 

 1.337 

 1.388 

 1.440 

 1.494 



1 .550 

 1.607 

 1665 

 1 .725 

 1.786 

 1.849 



36.4 

 .36.9 

 37.4 

 37.9 

 38.4 



38.8 

 39.3 

 39.7 

 40.2 

 40.6 



41.0 

 41.4 

 41.8 

 42.2 

 42.6 

 43.0 



43.4 

 43.7 

 44.1 

 44.4 

 44.8 

 45.1 



Eng In, 

 0.376 

 0.399 

 0.424 

 0.449 

 0.475 



0.501 

 0.529 

 0.557 

 0.586 

 0.616 



0.647 

 0.678 

 0.71.1 

 0.745 

 0.779 



0.815 

 0.852 



0.889 

 0.928 

 0.968 



1.009 

 1.051 

 1.094 

 1.139 

 1.185 



1.232 

 1.280 

 1 .330 

 1.381 

 1.433 

 1.487 



1.543 

 1.600 

 1.658 

 1.718 

 1.779 

 1.842 



Rela- 

 tive 

 Hu 

 mid- 

 Ity. 



23°.5 



25.8 

 26.6 

 27.4 

 28.1 



28.8 



29.5 

 30.2 

 30.9 

 31.5 

 32.1 



32.7 

 33.3 

 33.9 

 34.5 

 35.0 



35.5 

 36.1 

 36.6 

 37.1 

 37.5 



38.0 

 38.5 

 38.9 

 39.4 

 39.8 



40.2 

 40.6 

 41.0 

 41.4 

 41.8 

 42.2 



42.6 

 43.0 

 43.3 

 43.7 

 44.0 

 44.3 



Force of 

 Vapor, 



Eng. In 

 0.369 

 0.393 

 0.417 

 0.442 

 0.468. 



0.494 

 0.522 

 O..5o0 

 0.579 

 0.609 



0.640 

 0.671 

 0.704 

 0.738 

 0.772 



0.808 

 0.845 

 0.882 

 0.921 

 0.961 



1.002 

 1.044 

 1.088 

 1.132 

 1.178 



1.225 

 1.274 

 1.323 

 1.374 

 1.426 

 1.480 



1536 

 1..593 

 1.651 

 1.711 

 1.772 

 1.835 



B 



Mean Horizontal Difference of Force of Vapor for each 0°.l = 0.0013. 



69 



