DISTRIBUTION OF NITROGEN 91 



A, a vessel of 35 c.c. capacity with a mark at 7 c.c. and tap a for 

 introducing solution into D, or receiving solution from D. 



FIG. 3. 

 From Plimmer's Practical Organic and Biochemistry. 



B, a 10 c.c. burette for containing the solution of the ammo 

 substance. 



A tap d, for emptying the deaminising vessel D. 



