( Continued from pagt 8 <>/ <<>rrr.) 



VOLUME 18. 



i i\ rhi Katbodo-Lumlnawjenoe of Fluorite. pp. 1-18, 



'• I ■ > ! I 



. Noteworthy Bpermatoph ly from Mexico ; [II. R 



i. II H New 1 I I .'rmal. i Mid V 



I V l'i i.'. M.i., M L. i • 

 - Joj 



m M i n the Bpennato 



1907. 16c 

 B ii "i Illumination, p] Beptember, 1901 



Magnetic Behavior of the Plnelj Dividi 

 urrent in beln| I bed iii ti»- Exciting OoIL pp> 



11.20. 

 n. The Demagnetizing Fad I .iinilrir.il Iron Bods, pp 



I 15 

 Ou1 a of Thermodynamic Chemistry, pp 



B\ — The Quantitative Determination of Arsenic I 

 M Hi ..1. pp October, 1907. 40c. 



i; , and r.i *• k. 0. F. — The Determination "i Arsenic In Urine, pp 



l W., and Wekdb, F. — The Transition Temperature of Uanganous Chloride \ 

 ed Point in Thermometry, pp.341 360 November, 1907 20c. 

 II. 1 \ ii. Difference in Tt I the of Titanium AA 3900 and 



ii. Arc in. I Bpark. pp. 301-361. November) 1907. '-••' ■ 



