Optical Properties. 



7320 



Crookes. (i5l*29. Scandium. 



Dechend. 115333. SpektraUiiialytisclie 

 Uiitersucluiiig des Glimmlichts an 

 S^jitzen. Diss. 



Deslandres et Azambuja G.j4iHj. 

 Uecoiiiiaissance des couches superieures 

 du calcium et de I'liydrogeiie dans 

 ] 'atmosphere solaire et des memes 

 Ihinients noii's daus les couches. 



Duffield. 65612. Spectrum near tlie 

 poles of an iron arc. 



& Rossi. 65613. Emission 



spectrmn of silver lieated in a carljou- 

 tulie furnace in air. 



Eberhard. 05680. Dogeuspektrum 

 des Dj'sprosiums [und Neoholmiuuis]. 



Fiebig. 05981. Titanspektrum. 



Fischer. 06063. Diskontinuierliche 

 Katlioluminescenzspektra einiger aro- 

 matisclier V'erljindungen. Diss. 



Fowler. 66105. Spectrum of magne- 

 sium hydride. 



Goldstein. 60570. 'I'wofold line- 

 spectra of chemical elements. 



00577. Eiii besonderer 



Typus diskoutinuierlicher Emissions- 

 spektra fester Korper. 



Hemsalech et Watteville. 67100. 

 Spectre de raies du calcium douue j^ar 

 le cJialumeau oxyacetylenique. 



07101. Les regions 



jauiie, orangee et rouge du spectre de 

 ilannne a haute temperature du calciinn. 



67102. Le spectre de 



liamme a haute tempei'ature du fer. 



Himstedt u. Dechend. 67260. Spek- 

 tralanalyse des tilimmlichtes in ver- 

 schieiletieu Gaseu. 



Hoeller. 67312. Langwelliger Teil 

 des Barvumspektrums. Diss. Bonn, 

 1 908. 



Hofmann u. Kirmreuther. 67344. 

 Spektra der Erbiumverbiuduugeu nnd 

 die Valenzhypotliese von J. Stark. 



Kent & Avery. 07785. Wave-lengths 

 of titanium X\3900 and 3913 in arc and 

 spark. 



King. 07812. Relative intensities of 

 the calcium lines H, K and \4227 in the 

 j electric furnace. 



Konen u. Finger. 08009. Spektra 

 I, von Eunkeneutladuiigen in Eliissig- 

 jkeiteu. 

 } (i)-9973) 



La Rosa. 68280. Transformazioni 

 deilo spettro dell'arco elettrico cantaute. 



Lecocq de Boisbaudran. 08337. Les 

 spectres de handes du barviiui et de 

 1 'aluminium. 



Kretzer. 68105. -\utinionspektruni. 



Lowry. 08G()0. A method of pro- 

 ducing an intense cadmium spectrum, 

 with a proposal for the use of mercury 

 anil cadmium as standards in I'efracto- 

 metiy. 



Meisenbach. 08982. Roter Teil des 

 mit Calciumchlorid erzeugten Bogeu- 

 s]iektrums. Diss. 



Olmsted. 09484. Sun-spot bauds 

 wliich appear in the spectrum of a cal- 

 cium arc buruing iu the presence of 



hydrogen. 



Pascben. 09042. Ultrarote Liuien- 

 spektra. 11. (Spektren von Thallium, 

 Alnmiiuum, Zink, Cadniiiuii, Magne- 

 sium, Calcium.) 



Paterno e Mazzucchelli. 69654. 



So|ira gli s|)ettri di eniissione di alcuni 

 elenienti ad elevata teuiperatui-a. 



PoUok. 69920. Quantitative spark- 

 spectra of titanium, uranium and vana- 



Rossi. 70477. l\lTect of l)re's^ure on 

 the l.uuid spectra of the fluorides of the 

 metals of the alkaline earths. 



Royds. 70504. Comparison of the 

 i-adium emanation spectra obtained by 

 d liferent observers. 



70505. (ii-ating sijectrum 



of radium emanation. 



Runge. 70541. Sjiectra of alkalies. 

 :rraus.J 



Saunders. 70()88. Series in the 

 spectrum of barium. 70688 : Series iu 

 the spektrum of barium. 70689 : Series 

 in alkali metal spectra. 



Stuting. 71475. Roter Teil der 

 Bogenspektren von Nickel, Kolialt uiid 

 Chroni. Diss. 



Urbain. 71809. Analyse siiectro- 

 grapliique des blendes. 



Watson. 72151. Wave-lengths of 

 lines in the secondary spectrum of 

 hydi-ogeu. 



— 72152. Spectrum of the 



i-ad 



rauium em; 



;; M 



