Aurum. 



495 



0150 



Aluminium Pliosphdte. 



Horton. 76342. Nature of cai-riers 

 of positive electricity from heated 

 aluminium phosphate. 



Alumin i urn Sulphates. 



Dazu. 74379. Alum shale and alum 

 manufacture at and near Kalabagh, 

 Mianwali District, Punjab. 



Parsons & Evans. 78834. Diffusion 

 phenomena of the alums. 



Alurainates. 



North. 78.594. Action de lean sur 

 les aluminates de calcium. 



Slade. 80376. Constitution of sodium 

 aluminate solutions. 



0130 (Ar 



ARGON. 



Antropoflf. 72800. Soluljiiity of ar<ron 

 in water. 



Bouty. 73642. Nouvelle mesure de 

 la cohesion dielectrique de ] 'argon. 



Claude. 74142. Preparation. 



Cronimelin. 74271. Mesures rela- 

 tives a I'equation d'etat de I'argon. 

 (Hollandais.) 74272 : Preparation. 

 Vapour pressures above — 140°C., critical 

 temperature and critical pressure. Coex- 

 istent liquid phases and vapour densities. 

 Calculation of the critical density. 



Cuthberton & Cuthbertson. 74322. 



Refraction and disjiersion of argon. 



Iliovici. 76419. Darstellung von 

 Roliargon aus Luft mit Calciumcarbid. 

 Produkte der Lichtbogen- und Funken- 

 entladungen in lliissigem Rohargon. 



Kamerlingh Onnes & Crommelin. 



76666. Isotherms of ai'gon between + 

 20° C. and— 150° C. 76667 : Behaviour 

 of argon with regard to the law of cor- 

 responding states. 



Rankine. 79324. Viscosities of tlie 

 gases of the argon group. 79325 : 

 Variation of the viscosities with tempera- 

 ture. 



0140 Asi ARSENIC. 



Baxter & Coffin. 73113. .Atomic 

 weight : the analysis of silver arsenate. 



Berglund. 73224. Arsenic analysis 

 and the occurrence of arsenic in dry 

 colours. (Swedish.) 

 (D-11383) 



Dumesnil. 74642. La preparation 

 d'un amalgame d'arsenic. 



Fiscber u. Kuznitzky. 75034. Das 

 negative Eisenhydro.xyd. Eisen und 

 Arsen. 



Lecoq. 77315. Toxicite de I'arsenic 



metalloidique. 



Rohmer. 79611. Beschleunigung 

 der Reduktion von pentavalentem Arseu 

 durch Bromwasserstoff. 



Seidel. 80238. Quantitative Ver- 

 flu'?htigung des Arsens aus IxJsungen 

 unter Reduktion der Arsensaure durch 

 Hydrazinsalze. 



Tassilly et Leroide. 80794. Propor- 

 tions rehuives d'arsenic dans les aigues 

 marines el leurs der-ives. 



As CI ARSENIC CHLORIDE. 



Besson et Fournier. 73296. Reduc- 

 tion par I'hydrogene sous rinfluenee de 

 I'effluve electrique. 



As H 



ARSENIC HYDRIDE. 



Vournasos. 812.'i9. .Synthese aus 

 seinen Elementen. 



As ARSENIC OXIDES. 



Arsenious and Arsenic Acids. 



Curtman. 74311. Xew doul^le 

 arsenates. 



Kurzmann. 77188. Vermogen der 

 Substitutions-Derivate des Fluoresceins 

 die Oxydation der arsenigen Siiure im 

 Lichte zu beschleuuigen. 



Moreau e Vinet. 7S30I. L'arseniate 

 de plonib eu viticulture et la consonnna- 

 tion des raisins frais et des raisins sees. 



Arsenic Salts. 



ArsciiioKS Sulphite. 



steel. 80.350. Occurrence of a cry- 

 stalline arsenious sulphate in a sulphur 

 liurner. 



0150 (Au) AURUM (GOLDj. 



Brussow. 73S14. Adsorption des 

 Goldes durch Ivohle aus den wasseriwen 

 Liisungen seiner Verbindungen. 



Calderini. 73939. Anaerobieuziich- 

 tung nach dem Tarozzischen Verfahren. 



Dewey. 74472. Solubility of gold in 

 nitric acid. 



2 K 



