III. ANALYSIS. 629 



2585. Drying Closet, provided with mica-plates, for watching 

 the drying of precipitates obtained in quantitative chemical 

 analysis (see Mineralogy). ' Max. Raphael, Breslau. 



2586. Mitscherlich's Apparatus for organic analysis by 

 means of mercuric oxide. Prof. A. Mitscherlich, Miinden. 



The apparatus is described in Mitscherlich's paper entitled " Elementar 

 analyse vermittelst Quecksilber oxyd," published by E. S. Mittler and Son, 

 Berlin, copies of which accompany the apparatus. 



2587. Mitscherlich's Metal Drying Closet, with acces- 

 sories. Prof. A. Milscherlich, Miinden. 



A description of this apparatus will be found in Mitscherlich's papers, 

 entitled " Chemische Abhandlungen," published by E. S. Mittler and Son, 

 Berlin, 1859-65. 



2530. Phosphorus Eudiometer. 



University of Munich, Prof, von Jolly. 



2443. Apparatus for Volumetric Analysis. 



James How fy Co. 



2563. Hofmann's Filtering Stand, the metal rings of which 

 are lined with wooden rings slanting at an angle of 60. 



Julius Schober, Berlin. 



2567. Hofmann's Combustion Furnace. 



Julius Schober, Berlin. 



2568. Bunsen's Combustion Furnace. 



Julius Schober, Berlin. 



2569. Finkener's Combustion Furnace. 



Julius Schober, Berlin. 



2456d. Set of Russell and West's Apparatus for estimating 

 the urea in urine. E. Cetti fy Co. 



2456e. Six Burettes and Scale Pipettes, with registered 

 enamel back to show up the divisions. E. Cetti fy Co. 



2456g. Nessler's Tubes for Colour Test. E. Cetti $ Co. 



2592. Self-filling Burette, used for oxidizable liquids, toge- 

 ther with filling bottle, wash-bottle, stand, and india-rubber tubes. 

 Berggewerkschaftskasse, Bochum, Rhenish Prussia. 



The working of this burette is described mFresenius' Zeitschr. f. anal. Chem, 

 XIV., 3 and 4. 



