UK- ija--\\are u-cd must be cleaned and instruments and reagents 

 returned to their proper place-, lie careful not to mix the stopper- 

 df reagent b<ttle>. l\e]x)rt any breakage to the instructor at once. 



For a description of the apparatus used in this course the student 

 i- referred to the catalogue of the Harvard Apparatus Co., makers 

 of physiological instruments. Howell's or Starling's Physiology is 

 recommended for outside reading in connection with both lectures 

 and laboratory work. 



8 



