PSYCHKOMETRICAL TABLES. 



23 



Reading 

 of Ther- 

 mometer, 

 Fahr. 



Dry. 



75 



76 



62 

 61 

 60 

 59 

 58 

 57 

 56 



55 

 54 

 53 



52 

 51 

 50 

 49 



48 



76 

 75 

 74 

 73 

 72 

 71 

 70 



69 

 68 

 67 

 66 

 65 

 64 

 63 



62 

 61 

 60 

 59 

 58 

 57 

 56 



55 

 54 

 53 

 52 

 51 

 50 

 49 



Temp 



of 

 Dew- 

 Point, 

 Fahr. 



00.5 

 54.0 

 52.5 

 51.0 

 49.0 

 48.0 

 46.5 



45.0 

 43.5 

 42.0 

 40.5 

 39.0 

 37.5 

 36.0 

 34.5 



76.0 

 74.5 

 73.0 

 71.5 



70.0 

 68.5 

 67.0 



65.5 

 64.0 

 62.5 

 61.0 

 59.5 

 58.0 

 56.5 



55.0 

 53.5 

 52.0 

 50.5 

 49.0 

 47.5 

 46.0 



44.5 

 43.0 

 41.5 

 40.0 

 38.5 

 37.0 

 35.5 



Force 



of 

 Tapor 



in 

 English 

 Inches. 



0.450 

 0.428 

 0.407 

 0.386 

 0.367 

 0.349 

 0.331 



0.315 

 0.299 

 0.283 

 0.269 

 0.255 

 0.242 

 0.230 

 0.218 



0.882 

 0.840 

 0.801 

 0.763 

 0.727 

 0.692 

 0.659 



0.628 

 0.597 

 0.568 

 0.541 

 0.515 

 0.489 

 0.465 



0.442 

 0.421 

 0.400 

 0.380 

 0.361 

 0.343 

 0.326 



0.309 

 0.293 

 0.279 

 0.264 

 0.231 

 0.238 

 0.226 



Weight 

 of Vapor 



In a 

 Cubic 

 Foot of 



Air. 



4.90 

 4.66 

 4.43 

 4.21 

 4.00 

 3.79 

 3.60 



3.42 

 3.25 

 3.09 

 2.93 

 2.78 

 2.64 

 2.51 

 2.39 



9.60 

 9.14 

 8.71 

 8.30 

 7.90 

 7.53 

 7.17 



6.83 

 6.49 

 6.16 

 5.88 

 5.59 

 5.31 

 5.06 



4.81 

 4.57 

 4.34 

 4.13 

 3.92 

 3.73 

 3.54 



3.36 

 3.19 

 3.03 

 2.88 

 2.73 

 2.59 

 2.46 



Reqd. 



for 

 Sat'n. 

 ofaCu- 

 bic Ft. 

 of Air. 



gr. 

 4.41 

 4.65 

 4.88 

 5.10 

 5.31 

 5.52 

 5.71 



5.89 

 6.06 

 6.22 

 6.38 

 6.53 

 6.67 

 6.80 

 6.92 



0.00 

 0.46 

 0.89 

 1.30 

 1.70 

 2.07 

 2.43 



2.77 

 3.11 

 3.44 

 3.72 

 4.01 

 4.29 



Hu- 

 midity, 

 Satura- 

 tion = 



1.000. 



0.526 

 0.501 

 0.476 

 0.452 

 0.429 

 0.407 

 0.387 



0.367 

 0.349 

 0.332 

 0.315 

 0.299 

 0.284 

 0.270 

 0.257 



1.000 

 0.952 

 0.907 

 0.865 

 0.823 

 0.784 

 0.747 



0.711 

 0.676 

 0.642 

 0.613 

 0..582 

 0.5.53 



Weight in Grains of a Cubic Foot of Air. 



Height of the Barometer in English Inches. 



28.0 



28.5 29.0 29.5 



gr- 

 479.7 

 479.9 

 480.0 

 480.1 

 480.3 

 480.4 

 480.5 



480.6 

 480.7 

 480.8 

 480.8 

 480.9 

 481.0 

 481.1 

 481.2 



476.3 

 476.6 

 476.8 

 477.0 

 477.2 

 477.4 

 477.6 



477.8 

 477.9 

 478.1 

 478.2 

 478.3 

 478.5 

 478.6 



478.8 

 479.0 

 479.1 

 499.2 

 499.3 

 499.4 

 499.5 



499.6 

 499.7 

 499.8 

 499.9 

 500.0 

 .500.1 

 500.2 



gr- 



488.2 

 488.4 

 488.5 

 488.6 

 488.8 

 488.9 

 489.0 



489.1 



489.2 

 489.3 

 489.3 

 489.4 

 489.5 

 489.6 

 489.7 



484.8 

 485.1 

 485.3 

 485.5 

 485.7 

 485.9 

 486.1 



486.3 

 486.4 

 486.6 

 486.7 

 486.8 



gr. 

 496.8 

 497.0 

 497.1 

 497.2 

 497.4 

 497.5 

 497.6 



497.7 

 497.8 

 4979 

 497.9 

 498.0 

 498.1 

 498.2 

 498.3 



493.3 

 493.6 

 493.8 

 494.0 

 494.3 

 494.5 

 494.7 



494.9 

 495.0 

 465.2 

 495.3 

 495.4 



gr- 

 505.3 

 505.5 

 505.6 

 505.7 

 503.9 

 506.0 

 506.1 



506.2 

 506.3 

 506.4 

 506.4 

 506.5 

 506.6 

 506.7 

 506.8 



501.8 

 502.1 

 502.3 

 502.6 

 502.8 

 503.0 

 503.2 



503.4 

 503.6 

 503.8 

 503.9 

 504.0 

 504.2 

 504.3 



504.5 

 504.7 

 504.8 

 504.9 

 505.0 

 505.1 

 505.2 



505.3 

 505.4 

 505.5 

 505.6 

 505.7 

 505.8 

 503.9 



30.0 30.5 31.0 



gr- 

 513.9 



514.1 

 514.2 

 514.3 

 514.5 

 514.6 

 514.7 



514.8 

 514.9 

 515.0 

 515.0 

 515.1 

 515.2 

 515.3 

 515.4 



510.3 

 510.6 

 510.8 

 511.1 

 511.3 

 511.5 

 511.7 



511.9 

 512.1 

 512.3 



gr- 

 522.4 

 522.6 

 522.7 

 522.8 

 523.0 

 .523.1 

 523.2 



523.3 

 523.4 

 523.5 

 523.5 

 523.6 

 523.7 

 523.8 

 523.9 



518.8 

 519.1 

 519.3 

 519.6 

 519.8 

 520.0 

 520.2 



520.4 

 520.6 



520.8 



B 



127 



