ILLUSTRATIONS 



Page. 



Fig. 1. Zeiss's butyro-refractometer 23 



2. Apparatus for the determination of the melting point 30 



3. Apparatus for the determination of carbon dioxid in beer 95 



4. BromwelPs fusel-oil apparatus 97 



5. Knorr's apparatus for the determination of carbon dioxid 99 



6. Heidenhain's apparatus for the determination of carbon dioxid 102 



7. Minis' apparatus for the determination of carbon dioxid 157 



4 



