[BULLER & LOWE] 
MICRO-ORGANISMS IN THE AIR OF WINNIPEG 
53 


Date 
of 
experiment 
Nov 2.2... 
IL 
LPS PR 
Hebr 157... 

Number 
in 
10 litres 
12.5 
27 
© © © © ND & 


Number 
falling per 
sq. foot 
per min. 

8,440 
399 
81 
37 
Ratio of the 
number 
falling per 
sq. foot 
per min. 
to the 
number in 
10 litres 

3.7 
108 
higher 
than 37 
45.7 
126.6 
43.5 
15. 
65 
22 
18 




Temper- 
ature 
in degrees 
Centi- 
grade 
Remarks 
upon the 
weather 


Wind, S., gale 
“« N., moderate, 
experiment made 30 
hours after rain 
Wind, S., moderate 
‘“ _W., moderate, 
after 2 days of snow 
Wind, N.W., moderate 
‘“« —N.E., moderate, 
starting to freeze 
after a warm week 
Wind, N., moderate, 
blizzard on previous 
day 
Wind, W., slight 
“«  W.,, slight 
‘« S.E., moderate 
S.E., slight 

“« N., moderate 
‘« W., moderate 
‘« E., moderate,no 
snow for 2 weeks 
‘«« N., strong, little 
snow since last ex- 
periment 
Wind, W., moderate 
“« W., moderate, 
experiment made 
shortly after fall of 
snow 
Wind, N., moderate 
‘SE. slight 
#  N.W., moderate 
S.E., moderate 
S.E., strong 

“« §., moderate, 
first thaw following a 
day of snow 
Wind, $S., strong 
“« S., strong 
+ “ W., moderate 
“ —N.W., strong, 
' gale on previous day 


