Effect of the Spectrum on the Haloid Salts of Silver. 



257 



Table V. 



f f g f F ) G elatine P^te. See Fig. 5. 



Scale 

 number. 



Mean 





Relative 



Reduced 

 to maxi- 

 mum 

 of 100. 



Ordinate 

 of curve 



Scale. 



sector 

 reading. 



Opacity. 



sensi- 

 tiveness. 



to wave- 

 length, 

 scale. 



Exposure. 



Sector 

 reading. 



Bare 













mins. sees. 





glass 



75 















3 



73 



2 



3 



2 





4 



9 



3! 



66| 



8! 





4 



0*75 



3 



9 



4 



63 



- 12 



9! 



6 



5*5 



2 



12 



5 



55 



20 



15! 



10 



9 



1 35 



14! 



6 



52 



23 



17! 



12 



11 



1 



22 



6| 



46 



29 



22| 



15 





30 



37! 



7 



44 



31 



24 



16 



15 



15 



56 



7! 



74 



38 



37 



29! 



17 



16 



h 



4 



66 



35 



40 



33 







3 



73 



8 



29 



45 



42| 



26! 



27 



If 



71! 





22 



53 



60 



42! 









81- 



18 



57 



75 



53! 



51 







75 



9 



13 



62 



108 



77! 









91 



10| 



64! 



140 



94 









10 



10 



65 



150 



100 



100 







10| 



11 



63! 



132 



88 



95 







10| 



13! 



6H 



104 



70 



71 







11 



14| 



60| 



95 



76 



63 







m 



17 



58 



80 



50 



54 







12 



18 



57 



75 



50 



51 







12| 



18f 



56! 



67 



46 









13 



20! 



54! 



65 



43 



44 







13! 



22| 



52| 



58 



39 



40 







14 



28| 



46| 



43 



29 



31 







14£ 



34 



41 



34 



22! 









15 



43 



32 



25 



16! 



19 







15| 



52 



23 



17! 



12 









16 



56* 



181 



14 



9 



9 







17 



69 



6 



5 



3! 



3 







18 



70 



5 



4! 



3 



3 







19 



74 



1 



1 



x 



1 







