LIST OF INSTRUMENTS, ETC. 575 



BERNARD'S HOLDER. Gueride, Fabriquant & Instruments de Chirur- 

 <jie, Paris. 



FICK' s SPRING KYMOGRAPH. Weber, Mechaniker, RothscJieiben Strasse, 

 Wvrzburg. 



SPHYGMOGRAPH. Brequet, 39 Quai de V Horloge, Paris. 



BUNSEN'S COMPRESSED AIR WATER-PUMP. Desaga, Unieersitats- Me- 

 clianiker, Heidelberg. 



ROSENTHAL'S APPARATUS, PETTENKOFER'S ABSORPTION TUBES, BUN- 

 SEN'S ASPIRATORS, Evc.Cettitf Co., 11 Brooke Street, Holborn. 



CALORIMETER. Jordan, Wells Street. 



i 

 III. PHYSIOLOGY OF THE NERVOUS SYSTEM. 



GALVANOMETERS AND SHUNTS, Du Bois REYMOND'S INDUCTION AP- 

 PARATUS, RHEOCHORD, COMMUTATOR, WIPPE AND OTHER 

 ELECTRICAL APPARATUS. Elliott Co., St. Martin's Lane. 



MOIST CHAMBER, MARKING KEY, MAREY'S MYOGRAPH, ETC. Hawks- 

 ley, 4 Blenheim Street. 



.\VTTERIES. Lund, 12 Brooke Street, Holborn. 



IV. DIGESTION AND SECRETION. 



GASTR^J AND OTHER CANUL^E. Hawksley, 4 Blenheim Street. 



BUNSEN'S REGULATOR. Cetti, 11 Brooke Street. 



WATER-BATHS FOR DIGESTION. Jordan, Wells Street. 



BEAKERS, TEST-TUBES, AND GLASS APPARATUS. Powell and Sons, 

 Whitefriars Glass Works. 



CHEMICAL APPARATUS. Griffin, 22 Garrick Street, Covent Garden; 

 and Jackson, BisJwpsgate Street Within. 



SOLEIL'S POLARIZATION APPARATUS, AS ADAPTED BY VENTZKE, FOR 

 THE QUANTITATIVE DETERMINATION OF GRAPE SUGAR AND 

 ALBUMIN. Luhmefy Co., Berlin. 



APPARATUS FOR VOLUMETRICAL ANALYSIS, AND TITRATED SOLU- 

 TIONS. Button Sf Co., Noncich. 



