( 581 ) 



KKi e. 



r~h 



h 

 full ml 



I Cill(UlI;ll(!(l 

 frfini (I) 



A 



•150 

 '200 



2r)0 



MOO 

 350 

 400 

 450 

 500 

 550 

 GOO 

 050 

 700 

 750 

 800 

 850 

 900 

 ;050 

 1000 



0840 

 7507 

 0200 

 5280 

 4030 

 4147 

 3700 

 3462 

 3214 

 3000 

 2831 

 2080 

 2554 

 2436 

 2336 

 2244 

 (2174) 

 2093 



9r).94 

 57 2() 

 38.44 

 27. 9 i 

 21.49 

 17.20 

 14.18 

 11.99 

 10.33 

 9.030 

 8.015 

 7.182 

 . 508 

 5.934 

 5.457 

 5 030 

 4.720 

 4.381 



3.0'' 

 5.2' 

 7 8<' 

 10.7' 

 13.9" 

 17.4^ 

 21.1" 

 25.0"^ 

 29.0' 

 33 . 2" 

 37.0 

 4 1 . 8 

 40.1 

 50.0 

 55.0 

 59.0 

 03.5 

 ()8 . 5 



80(12 



(■.(HO 



528(i 



4385 



3744 



3205 



2892 



2590 



2353 



21.52 



1983 



18:!7 



1712 



1002 



15G0 



1420 



1 345 



1275 



on 



927 

 914 

 901 

 892 

 882 

 874 

 80() 

 8()1 

 854 

 848 

 813 

 839 

 834 

 830 

 824 

 (829) ') 

 818 



902 



S97 



892 



887 



881 



870) 



871 



800 



801 



8.50 



851 



840 



8il 



830 



831 



827 



822 



818 



+ 52 

 +:>.(.) 

 -4-22 

 -f 14 

 + 11 

 + '■' 



+ :^ 

 ± <» 

 ± o 

 '2 



— 3 



— 3 



Q 



'2 



— 1 



— 3 



+ O 



Fnmi e(|ii;ili()ii [a] follows llial foi- gi'oal \-oliiiucs: 



Now we find : 



0° i A,,— />,, = 454 I {h,, — h^f — 20,(31 X 10^ 



.. = 531 



lOOo 



28,20 



(^7 — ^>n)' 1»'^« tlicrefoi'O ijici-eascMJ in llie ratio 1 :J,3(i8. l*>ii( 7' lias 

 increased in tlie ratio 1 : 1,.'^()4, from which would follow ihal a iy 

 indej)endent of 1\ 



in order to in\es|ioal(> \\h('(her Ihis also applies to still higher 

 temperatures, I have also performed the calcidatiou for 2(H)\2r). 



/• — h may then be calculated from : 



_ 0.9994(1-1-200, 25X0,0036627) 1,7324 

 , « a 

 . ^^ r-" ' ^ r^ 



1) Tho valiio yivfii for r al ^) = 950 alin. ap|)eais U) hv eiionious; piobablv 

 it must be 2104. 



