Moisture and Water Requirements 8i 



Table 13 (continued) 



Relative Humidity, Per Cent. — Fahrenheit Tern- 

 peratures. Pressure jo.o Inches 



Dry Bulb 

 Thermometer 

 Degrees 



Depression of Wet Bulb 





lO . 5 



17.0 



17 • 5 



18.0 



lo . 5 





19 ■ 5 





20. J 





5 



7 



3 

 4 



2 



































9 



6 



4 



I 



















g 





3 

















12 



10 



8 



5 



3 



I 













14 





9 



7 



5 















16 



13 





9 



7 



4 













17 



15 



13 



10 



8 



6 



4 



2 









18 



16 



^^4 







g 



5 



3 









20 



18 



16 



13 



II 



9 



7 



5 



3 



I 





21 



19 



17 



15 



13 



II 



9 



■ 



7 



5 



3 









18 



16 



14 







g 



7 



5 





24 



22 



20 



18 



16 



14 



12 



10 



8 



6 





25 



23 





19 



17 



15 



13 







0 

 0 





26 



24 



22 



20 



18 



17 



15 



13 



II 



9 





27 



25 



24 



22 



20 



18 



16 



\t 



12 



11 





29 



27 



25 



23 



21 



19 



17 





14 



12 





30 



28 



26 



24 



22 



20 



19 



17 



15 



13 





31 



29 



27 



25 



23 



21 



20 



18 



16 



IS 





32 



30 



28 



26 



24 



23 



21 



19 



18 



16 





33 



31 



29 



27 



25 



24 



22 



20 



19 



17 





33 



32 



30 



28 



27 



25 



23 



22 



20 



18 





34 



33 



31 



29 



28 



26 



24 



23 



21 



19 





35 



34 



32 



30 



29 



27 



25 



24 



22 



20 





36 



34 



33 



31 



29 



28 



26 



25 



23 



21 





37 



35 



34 



32 



30 



29 



27 



26 



24 



23 





38 



36 



34 



33 



31 



30 



28 



27 



25 



24 



r 



39 



37 



35 



34 



32 



31 



29 



28 



26 



25 



} 



39 



38 



36 



34 



33 



31 



30 



28 



27 



25 





40 



38 



37 



35 



34 



32 



31 



29 



28 



26 





41 



39 



38 



36 



35 



33 



32 



30 



29 



27 



60. 



61 

 62. 



63. 

 64. 



65. 



66, 

 67. 

 68. 

 69. 



