REPORT ON REFRACTIONS OF SOLAR SPECTRUM. 







Table I. (continued). 







IX.— Solution of Potass. Sp. gr. 1'416. Temp. 9° R. 

 = ll°-25 C. 



B. 



C. 



D. 



E. 



F. 



G. 



H, 



1-399629 



1-400515 



1-402805 



1-405632 



1-408082 



1-412579 



1-416368 



X. — Water. Sp. gr. 1*000. Mean of two experiments. 

 Temp. 15° R. = 18°-75 C. 



1-330956 



1-331711 



1-333577 



1-335850 



1-337803 



1-341277 



1-344169 



Table II. 



Indices determined by M. Rudberg. 



I. — Calcareous Spar. [Prism-edge parallel to axis of 

 rhombohedron.] Ordinary ray. 



B. 



C. 



D. 



E. 



F. 



G. 



H. 



1-65308 



1-65452 



1-65850 



1-66360 



1-66802 



1-67617 



1-68330 



II. — Ditto. Extraordinary ray. 



1-48391 



1-48455 



1-48635 



1-48868 



1-49075 



1-49453 



1-49780 



III. — Quartz. [Prism-edge parallel to axis of rhombohedron.] 

 Ordinary ray. 



1-54090 



1-54181 



1-54418 



1-54711 



1-54965 



1-55425 



1-55817 



IV. — Ditto. Extraordinary ray. 



1-54990 



1-55085 



1-55328 



1-55631 



1-55894 



1-56365 



1-56772 



V. — Topaz. 1st axis of elasticity. [Ray in direction of axis.] 



1-61791 



1-61880 



1-62109 



1-62408 



1-62652 



1-63123 



1-63506 



