( Continued from pug« .'< <>/ Cover*) 



VOLUME 13. 



1 nuorita IV. The Kathodo-Lumini pp.1 1ft 



[ ) Ni-w 8] - •'(/,,;, from Mexico . 1 1 



in Bpermatophytes, chiefly from Mexico ; ill R 



- . r. II. ll Ni-w Plan) itemal i an I M 



. In. : km; IV.. FBSHAIjD, M L. Itii^iin rM •■( Nih S|i<-riii.ttt>|>)i\ tt-n limn 



pp 17-68 .inn.-. 190T. 60o. 



H M iti.r.il i \ '. ftps M.iru- 



l.iim. pp. i 9 7 1 June, 1907. l '■■ 

 i n. cal Basis of Illniiiiii:iii..ii. pp. 7.". '.*;. September, 1907 80a 



. r '. j 0. On the Determination of the Magnetio Behavior of the Fine!) l»i\iii. 



magnet while a wrenl is being K tabllahed in i lit- Exciting Coil. pp. 



'.'7-1 unber, 1'.HI7. $1.20. 



0. L. B. — The Demagnetising Factors for Cylindrical Iron Bods, pp 

 September, 1907. $1.16, 



7. i O.M Outlines of a New Bystom of Thermodynamic Chemiotry. pp. 267 293. Oc( 



1907. 40c 



8. Sander, C. i: . and Black, O. F. — The Quantitative Determination of arsenic by the Outsell 



Mi Hi. ..I. pp , i October, 1907. Wo. 



i;., and Black, O. F. — The Determination of Arsenic In Urine, pp 

 tober, 1 : m >7 . 25o. 

 B.H baeds, T W., and Wbkdh, F. — Tlio Transition Temperatore >>f Manganons Chloride: A 

 Fixed Point in Thermometry, pp ".41 460. November, 1907. 20c. 

 ll Kknt, N. A., and Avebt, A. 11. Difference in Wave-Lengths <>i Titanium aa 3900 and 3'.»13 

 In Arc and Spark, pp. 361-861. November, 1907. 

 Basra, (;. p., and Wilson, J. II. — A Revision of th ■ Atomic Weight <>f Lead. Preliminary 

 Paper. — The Analysis oi Lead Chloride, pp. 363-373. December, 1907. 16c. 



