342 



TRANS. ST. LOUIS ACAD. SCIENCE. 

 TABLE I. 



TABLE 3. 



Angle 



of 

 Inclina- 

 tion i. 



O" 



5° 

 10° 



15° 

 20° 



25° 

 30° 

 35° 

 40° 

 45° 

 50° 

 55'' 

 60° 



65° 

 70° 



75° 

 80° 

 85° 

 90*" 



NORMAL PKKSSURE. 



^ 2 P sin i 



I + sinS ;■ 



0.000 

 6.919 



13-485 

 19.450 

 24.496 

 28.686 

 32.000 



34-527 

 36.388 



37-713 

 38-620 

 39.217 



39-590 

 39.808 

 39.922 

 39.976 



39-995 

 39-999 

 40.000 



VERTICAL COMPONENT 



0.000 

 0.600 



2-344 

 4-984 

 8-376 

 12.123 

 16.003 

 I 9 . 804 

 23.390 

 26.666 



29-584 

 32. 120 

 34.280 

 36 . 080 

 37-512 

 38.616 



39-384 

 39.848 

 40.000 



P cot i 

 V— I + cots i 



2 _ 



o-ooo 



6.894 

 13.280 

 28.788 



23.019 



25.998 

 27.718 

 28.283 



27-S75 

 26.666 

 24.826 

 22.494 



19-795 

 16.823 



13-654 

 10.346 



6-945 

 3-499 

 0.000 



i 



