Nickel. 



517 



0540 



Lumiere, A[uguste], Lumiere, L[ouis] 

 und Seyewetz, [A.]. Ueber die Veriinde- 

 rung des kristallisierten Xatriumsulfits 

 an der Luft. Zs. wiss. Phot., Leipzig, 

 2, 1904, ('141-150) ; D. PhotZtg, Weimar, 

 28, 1901, (637-G12). 



Uebei" die Veranderung des Kalium- 

 metabisulfits uud des Xatriumbisulfits 

 an der Laft. Zs. wiss. Phot., Leipzig, 

 2, 1901, (252-256). 



Sodium ThiosulpJiate. 



Gaedicke, Johannes. Zwei neue 

 Doppelsalze des Silbers mit Xatrium- 

 thiosulfat. Jahrb. Phot., Halle, 17, 

 1903, (203-207). 



Lumiere, A., Lumiere, L. et Seyewetz, 

 fA.]. Sur I'elimination par lavage a 

 I'eau de Phyposulfite de sonde retenu 

 par les papiers et les plaques photo- 

 graphiques. Monit. sci. Quesn., Paris, 

 (ser. i), 16, 1902, (412-416); Rev. 

 Suisse Phot, Geneve, 14, 1902, (208- 

 222, av. fig.). 



Sur Temploi de divers ox^-dants pour la 

 destruction de I'hyposulfite de soude. 

 Monit. sci. Quesn., Paris, (ser. 4), 16, 

 1902, (416-419); Rev. Suisse Phot., 

 Geneve, 14, 1902, (326-331, 359-363). 



Slator. Arthur. The chemical dy- 

 namics of the reactions between sodium 

 thiosulphate and organic halogen com- 

 pounds. Part I. Alkvl haloids. Lon- 

 don, J. Chem. Soc, 85, 1904, (1286- 

 1304) ; [abstract] London, Proc. Chem. 

 Soc, 20, 1904, (180). 



Young, S. W. and Burke. W. E. On 

 the composition and soluljility of tlie 

 hydrates of sodium thiosulphate. J. 

 Amer. Chem. Soc, Easton, Pa., 26, 

 1904, (1413-1422, with text fig.). 



and Mitchell, J. P. A 



study of the supercooled fusions and 

 solutions of sodium thiosulphate. J. 

 Amer. Chem. Soc, Easton, Pa., 26, 1904, 

 ([1389J-1413, with pi). 



0520 (Nd) NEODYMIUM 

 (DIDYMIUM). 



Baskerville, Charles and Stevenson, 



Reston. Contributions to the chemistry 

 of the rare eartLs. Studv of ueodvmiiun : 



l^reparation of pure material — efforts to 

 decompose it into its constituents. J. 

 Amer. Chem. Soc, Easton, Pa., 26, 1904, 

 pl]-G4). 



Holmberg, Otto. On a new method 

 of separating rare earths. I. Production 

 of pure neodymium oxide. (Swedish) 

 Stockholm, Vet.-Ak. Bih., 28, II, Xo. 5, 



1903, (53). 



Muthmann, W[ilhelm] und Beck, H. 

 Ueber die Hydriire und X^itride von 

 Xeodvm und Praseodym. Liebigs Ann. 

 Chem'., Leipzig, 331, 1901, (58-59). 



und Weiss, L. Cnter- 



suchuDgen iilier die iletalle der Cer- 

 trruppe. Liebicjs Ann. Chem., Leipzig, 

 331, 1904, (1-46). 



Waegner, Aiiton. Ueber das X'^eo- 

 dvmoxyd. Zs. anorg. Chem., Hamburg, 

 42, 1904, (118-126). 



Double Sulphate 



Xd2(SO,)3, CS2SO4, 3H2O 



Baskerville, Charles and Holland, 



Hazel. Contributions to the chemistry 

 of the rare earths. Attempts to pre- 

 pare praseodymium and neodpnium 

 alums — some new double sulphates. 

 J. Amer. Chem. Soc, Easton, Pa., 26, 

 1904, (71-75). 



0530 (Ne) NEON. 



Dewar, James. [Separation of neon 

 fi-om air and other gaseous mixtures.] 

 London, Proc. R. Soc, 74, 1904, (127- 

 131). 



0540 (Ni) NICKEL. 



Euler, Hans. Das elektrische Po- 

 tential des Nickels und Tellurs. Zs. 

 anorg. Chem., Hamburg, 41, 1904, (93- 



9(3). 



Guntlier, Emil. Verfaliren zur Ge- 

 winnung von Kupfer und Nickel aus 

 kupfer- u. nickelhaltigen Magnetkiesen. 

 Diss. Aachen. Freiberg (Craz &. Ger- 

 lach), 1903, (32). 2,50 M. 



Ueber Versuche zur direk- 



ten elektrolytischen Verarbeitung voii 

 konzentriertem Nickelstein. MetaUurgie, 

 Halle, 1, 1904, (77-81). 



