144 



PSYCHROMETRICAL TABLES. 



Heading 

 of Ther- 

 mometer, 

 Fahr. 



Dry. Wet. 



16 



17 



18 



19 



20 



16.0 

 15.8 

 15.6 

 15.4 

 15.2 

 15.0 

 14.8 

 14.6 



17.0 

 16.8 

 16.6 

 16.4 

 16.2 

 16.0 

 15.8 

 15.6 



18.0 

 17.8 

 17.6 

 17.4 

 17.2 

 17.0 

 16.8 

 16.6 



19.0 

 18.8 

 18.6 

 18.4 

 18.2 

 18.0 

 17.8 

 17.6 



20.0 

 19.8 

 19.6 

 19.4 

 19.2 

 19.0 

 18.8 

 18.6 

 18.4 



Temp 



of 

 Dew- 

 Point, 

 Fahr. 



16.0 



14.3 



12.6 



10.9 



9.2 



7.5 



5.8 



4.1 



17.0 



15.3 



13.6 



11.9 



10.2 



8.5 



6.8 



5.1 



18.0 



16.3 



14.6 



12.9 



11.2 



9.5 



7.8 



6.1 



19.0 

 17.3 

 15.6 

 13.9 

 12.2 

 10.5 

 8.8 

 7.1 



20.0 



18.3 



16.6 



14.9 



13.2 



11.5 



9.8 



8.1 



6.4 



Force 



of 

 Vapor 



in 



English 

 Inches. 



Weight 

 of Vapor 



0.112 

 0.105 

 0.098 

 0.092 

 0.087 

 0.081 

 0.076 

 0.072 



0.116 

 0.109 

 0.102 

 0.096 

 0.090 

 0.084 

 0.079 

 0.074 



0.120 

 0.113 

 0.106 

 0.099 

 0.093 

 0.088 

 0.082 

 0.077 



0.125 

 0.117 

 0.110 

 0.103 

 0.097 

 0.091 

 0.085 

 0.080 



0.129 

 0.121 

 0.114 

 0.107 

 0.101 

 0.094 

 0.0S9 

 0.083 

 0.078 



I Reqd. 



In a for 



Cubic I Sat'n. 



Foot of of aCu- 



Air. bio Ft. 



of Air. 



1.37 

 1.29 

 1.21 

 1.14 



1.07 

 1.00 

 0.94 

 0.88 



1.41 

 1.33 

 1.25 

 1.17 

 1.10 

 1.03 

 0.97 

 0.91 



1.47 

 1.38 

 1.29 

 1.21 

 1.14 

 1.07 

 1.01 

 0.95 



1.52 

 1.43 

 1.34 

 1.26 

 1.18 

 1.11 

 1.04 

 0.98 



1.58 

 1.48 

 1.38 

 1.30 

 1.23 

 1.15 

 1.08 

 1.01 

 0.95 



gr 



0.00 

 0.08 

 0.16 

 0.23 

 0.30 

 0.37 

 0.43 

 0.49 



0.00 

 0.08 

 0.16 

 0.24 

 0.31 

 0.38 

 0.44 

 0.50 



0.00 

 0.09 

 0.18 

 0.26 

 0.33 

 0.40 

 0.46 

 0.52 



0.00 

 0.09 

 0.18 

 0.26 

 0.34 

 0.41 

 0.48 

 0.54 



0.00 

 0.10 

 0.20 

 0.28 

 0.35 

 0.43 

 0.50 

 0.57 

 0.63 



Hu- 

 midity, 

 Satura- 

 tion = 

 1000. 



1.000 

 0.942 

 0.883 

 0.832 

 0.781 

 0.730 

 0.686 

 0.643 



1.000 

 0.943 

 0.887 

 0.830 

 0.780 

 0.730 

 0.688 

 0.646 



1.000 

 0.939 



0.878 

 0.824 

 0.776 

 0.728 

 0.688 

 0.647 



1.000 

 0.941 



0.882 

 0.829 

 0.776 

 0.730 

 0.684 

 0.645 



1.000 

 0.937 

 0.874 

 0.823 

 0.779 

 0.728 

 0.684 

 0.639 

 0.601 



Weight in Grains of a Cubic Foot of Air. 



Height of the Barometer in English Inches. 



2§.0 2§.5 29.0 



gr. 

 542.8 

 542.9 

 542.9 

 543.0 

 543.0 

 543.0 

 543.1 

 543.1 



541.3 

 541.3 

 541.4 

 541.4 

 541.5 

 541.5 

 541.5 

 541.6 



540.5 

 540.5 

 540.6 

 540.6 

 540.7 

 540.7 

 540.7 

 540.8 



539.3 

 539.3 

 539.4 

 539.4 

 539.5 

 539.5 

 539.6 

 539.6 



538.1 

 538.2 

 538.3 

 .538.3 

 538.3 

 538.4 

 538.4 

 538.5 

 538.5 



108 



gr- 

 552.5 

 552.6 

 552.6 

 552.7 

 552.7 

 552.7 

 552.8 

 552.8 



551.0 

 551.0 

 551.1 

 551.1 

 551.2 

 551.2 

 551.2 

 551.3 



550.2 

 550.2 

 5.50.3 

 550.3 

 550.4 

 550.4 

 550.5 

 550.6 



548.9 

 548.9 

 549.0 

 549.0 

 549.1 

 549.1 

 549.2 

 549.2 



547.7 

 547.8 

 547.9 

 547.9 

 547.9 

 548.0 

 548.0 

 548.1 

 548.1 



gr- 

 562.2 

 562.3 

 562.3 

 562.4 

 562.4 

 562.4 

 562.5 

 562.5 



560.8 

 560.8 

 560.9 

 560.9 

 561.0 

 561.0 

 561.0 

 561.1 



559.8 

 559.8 

 559.9 

 559.9 

 560.0 

 560.0 

 560.1 

 560.2 



558.5 

 558.5 

 558.6 

 558.6 



558.7 

 558.7 

 558.8 

 558.8 



557.3 

 557.4 

 557.5 

 557.5 

 557.5 

 557.6 

 5.57.6 

 557.7 

 557.7 



29.5 



gr. 

 571.9 

 572.0 

 572.0 

 572.1 

 572.1 

 572.1 

 572.1 

 572.1 



570.5 

 570.5 

 570.6 

 570.6 

 570.7 

 570.7 

 570.7 

 570.8 



569.5 

 569.5 

 569.6 

 569.6 

 569.7 

 569.7 

 569.8 

 569.9 



568.2 

 568.2 

 568.3 

 568.3 

 568.4 

 568.4 

 568.5 

 568. 5 



566.9 

 567.0 

 567.1 

 567.1 

 567.1 

 567.2 

 567.2 

 567.3 

 567.3 



in. in. 



30.0 30.5 



gr. 

 581.6 

 581.7 

 581.7 

 581.8 

 581.8 

 581.8 

 581.9 

 581.9 



580.1 

 580.1 

 580.2 

 580.2 

 580.3 

 580.3 

 580.3 

 580.4 



579.1 

 579.1 

 579.2 

 579.2 

 579.3 

 579.3 

 579.3 

 579.4 



577.8 

 577.8 

 577.9 

 577.9 

 578.0 

 578.0 

 578.1 

 578.1 



576.5 

 576.6 

 576.7 

 576.7 

 576.7 

 576.8 

 576.8 

 576.9 

 576.9 



gr. 

 591.3 

 591.4 

 591.4 

 591.5 

 591.5 

 591.5 

 591.6 

 591.6 



589.8 

 589.8 

 .589.9 

 589.9 

 590.0 

 590.0 

 590.0 

 690.1 



588.8 

 588.8 

 588.9 

 588.9 

 589.0 

 589.0 

 589.0 

 589.1 



587.5 



587.5 

 587.6 

 587.6 

 587.7 

 587.7 

 587.8 

 587.8 



586.1 

 586.2 

 586.3 

 586.3 

 586.3 

 586.4 

 586.4 

 586.5 

 586.5 



31.0 



gr- 

 601.0 

 601.1 

 601.1 

 601.2 

 601.2 

 601.2 

 601.3 

 601.8 



599.4 

 599.4 

 599.5 

 599.5 

 599.6 

 599.6 

 599.6 

 599.7 



598.4 

 598.4 

 598.5 

 598.5 

 598.6 

 598.6 

 598.6 

 598.7 



597.1 

 597.1 

 597.2 

 597.2 

 597.3 

 ,597.3 

 597.4 

 597.4 



595.7 

 595.8 

 595.9 

 595.9 

 595.9 

 596.0 

 596.0 

 596.1 

 596.1 



