Optical Properties. 



894 



7320 



metalliquea et en particulier du nitrate 

 de cuivre. 113237; L'absorption des 



radiations ultraviolettes par les derives 

 chloies de methane. 



Mayer. 113295. Sullo spettro di 

 assorbimento xdtra violet to della bucco- 

 canfora. L 13296 : Sullo spettro di 

 imento delle soluzioni alcooliche 

 di santonins e di suoi derivati in pre- 

 senza di alcali. 



Mazzucchelli. 113312. Spettri di 

 iruento a bassissime temperature. 



Morgan lV_ Moss. 113572. Metallic 



aeetylacetonates and their absorption 

 spectra. 



Muller. 113625. Kin verbeesertes 



,,Absorptionsrohr" fur die Spektralana- 

 lyse. 



Pfund. 114 1 00. Absorption spectra 

 in the red and near infra-red. 



Piloty u. Dormann. 114145. Kou- 

 stifitiou des Rlutfarbe'toffs ; Dipyrryl- 

 methen-Derivate mit Farbstoff-Charak- 

 ter. 



Poujol. 114219. Etude spectro- 

 chimique des 21 colorants artificiels 

 dont l'emploi pour la coloration des 

 matieres alimentaires est autorise par la 

 loi. 



Pummerer, Eckert u. Gassner. 114272. 

 Chinoide Salze der Thiazin-Reihe. 



Purvis. 114280. The absorption 

 spectra of the vapours and soluti 

 various substances containing two ben- 

 zene nuclei. 1142S1 : Absorption spectra 

 of substances containing two, three and 

 lour benzene nuclei. 114282: Absorp- 

 tion spectra of derivatives of benzalde- 

 hyde. 



Ribaud. 114410. Etude quantitative 

 de l'absorption de la lutuiere par la 

 vapeur de brome dans l'ultraviolet. 



Scbaefifer. Paulus u. Jones. 114806. 

 Absorption of light by water changed by 

 the presence of strongly hydrated salts 

 as measured by means of the radiomiero- 

 meter. Bearing of the results on the 

 solvate theory of solution. 



Schumm. 114989. Absorptions- 

 erscheinungen des Hamatoporphyrins 

 und Meeoporphyrins im Gitterspektrum. 



Shibata. 115082. The absorption 

 spectrum of complex cobalt salts. Part 

 I. The colour change of cobaltothio- 

 cyanates and other cobalt salts. 



Stobbe. 115339. Die Farbe des 

 Dianisalacetons und des Dibenzalace- 

 tons. 



Tschugaeffu. Glebko. 115(152. Ab- 

 sorptionsspektra der Dioximine. 



Wright. 116230. Relation between 

 the absorption spectra of acid-- and 

 their salts. 116231: Absorption spectra 

 df sulphurous acid ami sulphites. 



Emission spectra. 

 Arnolds. 10IU57. Das Bogen- und 

 Funkenspektrnm von Zinn in 1. A. (Von 

 \ 7m ii i bis \ 2069.) 



Auer v. Welsbach. 1 09201 1. I >ie Zer- 

 legung des Ytterbiums in seine Ele- 

 mente. 



Bancroft. 109274. The double spec- 

 trum of sodium chloride. 



Beckmann u.Lindner. 109422. Polari- 

 sations- und Spektral-Lampen nut Salz- 

 verstaubung. 



Bilham. 109599 Spark spectrum of 



nickel under moderate pressures. 



Blocb et Bloch. 109658. Les spectres 

 d'etincelle de quelques elements dans 

 l'ultraviolet extreme. 



Blumenfeld et Urbain. 109679. 

 Spectre ultraviolet du neoytterbium. 



Blocb. 109656. Les spectres d'etin- 

 celle du nickel et du cobalt dans l'ultra- 

 violet extreme. 



Bragg, W. H. 10982O. Einfiuss der 

 Bestandteile des Kristalles aufdie form 

 des Spektrums im Rbntgen-Strahlen- 

 spektrometer. 109S23 : Die an Kri^tallen 

 von Schwefel und Quarz entstehenden 

 Rontgen-Strahlenspektra. 



Bragg, W. L. 109827, 109830. 

 Analysis of crystals by the X-ray 

 spectrometer. 



Burgess u. Foote. 109976. Das 

 Emissionsvermogen von Metallen und 

 Oxyden. 1. Xickeloxvd (XiOj zwischen 

 600° und 1300°C. 



Burns. 109985. Das Bogenspektrum 

 des Likens. 



Cardaun. 110047. Messungen am 

 Bogen-und Funkenspektrum des Queck- 

 silbers in internationalen Normalen. 



Crookes. 110278. Spektrum of 

 elementary silicon. 



Croze. 110287. Les classifications 

 des spectres d'apres leur structure et 

 leurs variations magnetiques. 



