w 



_iO 

 §-9 



5-4 



E-^ 



Fig. 8. Milk bottle. 



/ 



17.6 C.C. 



\/. 



■n 



I7.6ci:. 



Fig. 9. 

 Pipette. 



J. 



^ 



Fig. IL. 



Fig. 10. Acid measure. 



OTeri3 



Fig. 12. 



Greiner's 



Pipette. 



Fig. 13. Acid bottle. 



