20 



Color. 



Faint Purple- Yellow. 



Green-Yellow 



Blue-(ireen 



Blue (.40,^== i).. . 



Violet 



Ojjaque- Violet 



Yellow 



Blue-Green 



Green-Yellow. . . . 

 Blue (.55,;;= '). 

 Opaque-Violet . . 

 Opaque-Yellow . 

 Green 



K.XI'KIMMKN'IV WITH lUMZED .\IK. 

 I'.'^RT \l.— Continued. 



Volume 



Ratio, 



Number. 



.22 



•45 



•55 



I.oo 



1. 60 



2.25 



§•75 



•50 



Hulk. 



4-54 



2 22 



1.82 



I.oo 



.62 



•44 



.1 1 



2.00 



Diameter. 



1.66 



• 3« 

 1.22 

 I.oo 



•85 

 •76 



•49 

 1.26 



4.0 cm. 



.27 

 I.oo 



■.85 



3-45 

 •44 



,v7o 

 I.oo 



•54 



.29 



2.27 



1-55 

 I.oo 



.81 



.66 



'•32 



29 



5 cm. 



3' 



Series No. 



Yellow-Green . . . 



Blue-Green 



Blue (.45:;= I ). 



Violet 



Dark Blue 



Yellow-Opaque . 



Blue (.50 t= i). 



Violet 



Opaque-Yellow . 

 Yellow- White ... 



Green 



Blue (.45 ^ 



Violet 



Yellow .... 



!)• 



Purple- Yellow . . 



Blue-Green 



Dark Blue 



Opaque-Violet . . 

 Blue (.50 I = i). 

 Violet 



.44 

 •44 

 .89 



'•55 

 1.07 

 4.60 



5 cm^ 



29 



•94 



1.90 



4.00 



10.50 



•56 

 1. 10 

 1.38 

 8.40 



•53 



•25 

 .09 



■79 

 .91 



•72 



1.02 

 .81 

 •63 

 •45 



8 cm. 



9 



8 



30 



1. 21 



•97 

 .90 



•50 



4 cm. 



29 



7 cm. 



7 

 55 



29 



PART III.— LOWER ROOM TEMPERATURES. 



13 



