202 INFLUENCE OF FOOD PRESERVATIVES ON HEALTH. 



tion. They are fairly abundant in the fore period in the case of No. 6 

 and also in the last examination of the after period. In other cases they 

 occur in small numbers or in the quantity represented b}^ 2. No exam- 

 ination was made for leucocytes in the case of No. 4 during the pre- 

 servative period. 



Red Mood cells. These are absent in all cases during all the periods. 



Hyaline casts. These are present in all instances during the whole 

 examination except in the case of No. 1, where none is present at the 

 examination of the preservative period and the first examination of the 

 after period. The casts are fairly abundant in the case of No. 5 at the 

 first examination of the after period and in the case of No. 6 at the 

 last examination of the after period. In most instances they are either 

 few or fairly abundant, as indicated by the figures in the tables. 



Finely granular casts. These are present in all instances except in 

 the case of No. 1 in the preservative period and the first examination 

 of the after period, in the case of No. 2 during the fore period and last 

 examination of the after period, and in the case of No. 4 during the fore 

 period. No examination was made in the case of No. 4 for the pre- 

 servative period. These casts are fairly abundant in the case of No. 3 

 during the first and second examinations, in the case of No. 5 during 

 the third examination, and in the case of No. 6 during the fourth exam- 

 ination, and abundant in the case of No. 3 at the fourth examination. 



Coarsely granular casts. These are found to be present in about 

 half the samples examined. They are fairly abundant in the case of 

 No. 3 at the first and fourth examinations and in No. 6 at the fourth 

 examination. 



Epithelial casts. These are found only in the case of No. 3 at the 

 first and fourth examinations. 



Other form,s of casts. None of these is found in any instance. 



Mucous cylindroids.The$Q are present in nearly all cases. They 

 are fairly abundant in the case of No. 1 at the first and fourth examina- 

 tions; in the case of No. 2 in the first, third, and fourth examinations, 

 and abundant in the second examination and in the case of No. 6 at 

 the second and third examinations. They are extremely abundant in 

 the case of No. 6 at the first and fourth examinations. They are not 

 found in the case of No. 1 at the second examination or in the case of 

 No. 5 at the third. No test was made of the sample from No. 4 at the 

 second examination. 



Mucous strands. These are present in all cases. They are fairly 

 abundant in the case of No. 1 and No. 3 at the third examination. The\ r 

 are abundant in the case of No. 1 at the second and fourth; in the 

 case of No. 2 at the first, second, and fourth; in the case of No. 3 at 

 the first and second; in the case of No. 4 at the first, third, and fourth; 

 in the case of No. 5 at the second, third, and fourth, and in the case of 

 No. 6 at the second and third examinations. They are extremely 



