No. 
132 
137 
142 
149 
150 
156 
157 
163 
164 
172 
179 
187 
190 
191 
197 
198 
205 
210 
211 
216 
219 
222 
223 
242 
243 
249 
250 
259 
269 
270 
274 
275 
281 
282 
283 
284 
285 
286 
287 
294 
296 
297 
298 
299 
301 
302 
303 
304 
305 
312 
313 
TYPHOID FEVER IN DISTRICT OF COLUMBIA, 
Summary of the bacteriological examinations of tap water — Continued. 
Location. 
1716 Thirteenth street NW 
641 H street NE 
234 Thirteenth street NE 
313 Seventh street SE 
421 Eifteen-and-a-half street SE 
1220 Banks street NW 
3405 Q street NW 
1927 G street NW 
519 Twenty-second street NW 
708 Tenth street NW 
3102 M street NW 
477 E street SW 
623 Maryland avenue SW 
911 Eour-and-a-half street SW 
3535 O street NW 
3624 O street NW 
2008 F street N W’ 
633 K street SE 
235 Thirteenth street S W 
654 Morton street NE 
207 Tenth street NE 
72 Bates street NW 
16 T street NW 
807J I street NW 
532 Twenty-third street NW 
3415 Volta place NW 
1678 Thirty-first street NW 
1218 D street NE 
621 Seventh street N W p 
919 Virginia avenue SW 
624 Third street NW 
903 New Hampshire avenue NW 
3059 M street NW 
2805 Dumbarton avenue NW 
731 Twenty-second street NW 
5 Iowa circle N W 
21 Sixth street NE 
729 H street NW 
1530 O street NW 
Toner School, Twenty-fourth and F streets 
NW 
Corby Co., boiler room, I.angdon 
Corby Co., Unegar house, Langdon 
3830 Brightwood avenue 
1531 Marion street NW 
28 Adams street, Anacostia 
10 Maple avenue, Anacostia 
Frazier’s Coal Yard 
Seventh street and Virginia avenue SE 
Seventh street and Pennsylvania avenue 
NW. (public foimtain) 
3214 Q street NW 
1803 G street N W 
Number 
of bac- 
teria per 
cubic 
centi- 
meter. 
Fermentation 
tose broth 
in lac- 
B.coli 
in — 
Date. 
0.1 cc. 
1 cc. 
10 cc. 
1906. 
Aug. 14 
10? 
+ 
cc. 
Aug. 15 
? 
- 
- 
- 
Aug. 16 
? 
- 
— 
- 
Aug. 17 
9 
— 
- 
- 
. . .do . . . 
370? 

_ 
Aug. 20 
9 
— 
— 
+ 
10 
. . -do . . . 
9 



Aug. 21 
80 
— 
— 
-1- 
...do ... 
9 
- 
- 
-f 
10 
Aug. 22 
? 
— 
- 
- 
Aug. 23 
100? 
- 
- 
- 
Aug. 24 
9? 
- 
- 
— 
Aug. 25 
9 
— 
- 
- 
. . .do . . . 
9 
- 
- 
+ 
10 
Aug. 27 
10? 
- 
— 
-1- 
. . .do . . . 
100 
— 
— 
+ 
10 
Aug. 28 
9 
- ' 

-1- 
Aug. 29 
30 
- 
+ 
- 
. . .do . . . 
37 
- 
- 
+ 
10 
Aug. 30 
22 
- 
— 
- 
. . .do 
14 

+ 

Aug. 31 
33 
— 
— 
do 
16 



Sept. 5 
44 
— 
— 
— 
. . .do 
50 

_ 
_ 
Sept. 6 
50 
— 
— 
— 
do 
32 


-t- 
Sept. 7 
51 
— 
— 
Sept. 11 
40 
- 
— 
- 
...do ... 
370 
- 
+ 
-1- 
10 
Sept. 12 
23 
— 
- 
- 
do - 
27 

-1- 

Sept. 13 
36 
— 
— 
- do . . 
28 



Sept. 14 
9 
— 
— 
— 
do . 
? 



do . 
41 
. do 
9 
4- 
. do 
53 
+ 
Sept. 17 
24 

— 
Sept. 18 
29 
- 
- 
- ' 
do - 
12 
__ 


...do ... 
60 
— 
+ 
-t- 
10 
do _ 
18 
_ 
+ 
Sept. 19 
25 
— 
-1- 
+ 
do . 
35 
_ 


do _ 
31 
do 
16 
+ 
. . .do . . . 
14 
+ 
10 
Sept. 20 
23 
- 
- 
- 
. . .do . . . 
21 
— 
— 
— 
