606 



Prof. J. S. Townsend on the Genesis of Tons 

 Table I. — Air^ pressure 2 mms. 



a 



1 



1- ! 



o. 



3. 



4. 



5. 



X=700 q... 



„ = 10-5 „ 

 ,«=-0282 ^••• 



2-9 



8-3 



23-8 



80 



374 



2-87 



S-3 



24(i 



80 



380 





Table II. — Air, pressure 



1 mm. 







a 1 



o 



4. 



5. i 



6. 7. 



8. 9. 10. 



11. 

 2250 



X=:350 q... 

 U=b'2D ^, 



i8=-0141 ''■■■ 



2-87 

 2-87 



8-4 



- : 



25 : 

 24-6 ' 





80 ... 372 



8-3 ... ! 





80 ... 1 380 



2150 



X=395 q... 



a=5-8 

 (3='022 ''"■ 



3-2 



10-4 



... 



34 ! ... 165 588 







3-21 



10-5 



1 



36 ... ' 163 583 



X=437 q... 



a 1^6-3 



/3 = -0345 ''- 



3-54 



12-8 



54-5 154 



770 









3-54 



13-0 1 ... 



1 



55-8 141 



780 



X=480 q... 



a = 6-8 



/3 = -048 '*••• 



3-93 



16-6 



... 



100 



550 







j 



3-93 



16-5 





97 



557 







X=525 q... 



a =7-27 

 )S=-066 '""" 



\ 



4-34 



20-6 



51 



248 





1 



! 







4-34 



21 



54 



236 



--_ ., 



Table III. — Air, pressure "(JG mm. 



a 



2, 



2-58 



4. 



5. 



6. 



7. 



8. 



9. 





X-350 q 



7-3 



... 



20-4 



... 



84 



290 





a = 4-8 



2-55 



7"S 





20-4 



... 



82 



270 



^=•049 '^ 



X=437 q 



3-1 



10-4 



43 



157 



152 





a =5-56 



-.3-1 



10-2 



... 



44 



/3=-084 



X = 525 q 



3-34 



12-6 



270 



87 







! 





a=:5-9 



/3=-12 '' 



3-31 



12-4 



27-8 



89 



I 



