Detection of Elements. 



830 



6100 



Pozzi-Escot. G0750. Recherche en 

 2)rts<'nco de grandes quantites de nickel. 



Cr Chromium. 



Karslake. oSOlS. Detection and 

 ideiitilicatioii of manganese and chro- 

 mium in the presence of each otlier. 



Pozzi-Escot. G0749. 



Cu) Copper. 



Delepine. 55559. 



Knecht. 58213. Fallen des Kupfers 

 als iletall durch Titansesquisulfat. 



(F) Fluorine. 



Gallo. 505'25. Riconoscimento qua- 

 litative dei fluoruri. 



Howard. 57032. Modification of the 

 hanging drop fluoride test. 



Woodman & Talbot. 63498. Etching 

 test for small amounts. 



Fe) Iron. 

 Dslepine. 55559. 



(Mo! Molybdenum. 



Bettel. 54395. New colour test. 



(Na; Sodium. 



Bougault. 54684. Recherche et 

 caracterisation des sels de sodium. 

 Modification du reactif de Fremy. 



Dehn&- Scott. 55538. Characteristic 

 color reactions produced by sodium 



hypohromite. 



(Ni) Nickel. 



Chapin. 55129. Nitroso-^S-nai^hthol 

 methotl of separation of nickel and 

 cobalt. 



Grossman u. Heiltoorn. 56852. 

 dleichzeitiger Nachvveis von Nickel and 

 Cobalt. 



Pozzi-Escot. 60744. Grossmann et 



Schuck 56854. Recherche et dosage 

 rapide du nickel a I'etat de molybdate 

 double de nickel et d'ammoniuni en 

 presence de 20,000 fois son poids de 

 cobalt. 



(P> Phosphorus. 



Nasmith & Fidlar. 59977. Criti- 

 cism of the nitro- molybdate method for 

 detection of phosphorus in tissues. 



(Ru) Ruthenium. 



Orlow. 60192. Nachweis in den 

 Platinlegierungen. 



fSn) Tin. 



Heermann. 57249. Metazinnsiiure. 



(Srj strontium. 

 Benedict. 54327. 



(Ti) Titanium. 

 Fenton. 56107. 



(Zn) Zinc 



McCay. 59200. Action of hydrogen 

 sulphide on alkaline solutions of zinc 



salts. 



6150 DETECTION OF 



COMPOUNDS. 



Leflfmann. 58710. [Precipitant for 

 nitric acid, Determination of sulphates, 

 Detection of ammonium compounds, 

 Precipitant for potassium, Test for cane 

 sugar in milk sugar.] 



INORGANIC COMPOUNDS. 

 B Boric acid. 



Castellana. 55104. 55105. 



Low. 59093. Detection and deter- 

 mination in large or small amounts. 



Velardi. 62888. 



Br Bromides. 



Jamieson. 57805. Delicate test for 

 bromides alone or in solution with 

 chlorides. 



C Cyanides. 



Cady. 54994. 



Sidpliocyanides. 



Pollacci. 60669. Ricerca dell'acido 

 soH'ocianico per mezzo del cloruro mer- 

 curoso. 



■ 



Hg 



Mercuric chloride. 



Partheil, A. 60354." Nachweis iius- 

 serst kleiner Mengen von Quecksilber- 

 clilorid. 



N O.xide.^ of nitrogen. 



Sommerlad, H. 62091. Nachweis 

 der durch Funlvenentladung in Luft 

 gebikleten Oxyde des Stickstoffs. 



P Phosphoric acid. m 



Caron et Raquet. 55081. AnalysiB 



qualitative des pliosphates et autres sels 



solubles en milieu acide. 



Lidov. 58885. Essai qualificatif sur 



la presence de I'acide phosphurique dans 



divers mineraux. (Russe.) •» 



