BAIRD &TATLOCK (LONDON) LTD. 



4972 



4973 



4968 r Butter Refractometer, Zeiss', for the refractometric examination of butter and lard. 

 Price in case, complete, without thermometers 



4969 1 Ordinary thermometer for above . . . . . . . . . . . . extra 



4970 T Wollny's thermometer for direct reading 



4971 T Baier's 



4972 T Heating spiral, with two glass tubes for rubber connections . . . . . . ,. 



4973 1 Water-pressure regulator . . . . . . . . . . . . 



4974 1 Sodium burner, with one platinum ring . . . . . . . . . . 



10 

 

 

 



3 1 

 12 





 5 

 7 6 

 9 6 

 

 



15 



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS- 



