Report on the Trials of Implements at Reading. 725 
EXHAUST FANS. 
Trials on Baelet Stacks. 
Table XX. 
LISTER & GO.— {Catalogue No. 376.) 
Time 
Stack A. 
Stack B. 
Date. 
of 
Obs. 
N. 
E. 
s. 
w. 
Fan Worked. 
N. 
E. 
S. 
Alio- 
o 
o 
Hours. 
Hours. 
° 
0 
0 
P M. 
82 
72 
b°0 
8°0 
2i 
1 9 
94 
95 
102\ 
8 
6 
78 
^ m' 
84 
83 
85} 
73 
82 
xO 
AM 
85 
76 
100 1 
85/ 
9 
9 
(102 
\ 85 
88 
74 
AM 
108 
74 
861 
11 
10 
(110 
92 
68 
95 
P M 
8G 
72 
74} 
1 "^0 
82 
70 
1 ^ 
am" 
120* 
85 
C8 
80 1 
3J 
3i 
/ 86 
72 
74. 
P.M. 
100 
80 
79 
74/ 
\ 97 
72 
74 
1 (\ 
A M 
110 
108 
85 
861 
4 
9 
(120 
105 
128 
98 
79 
02 
81 
83/ 
\ 86 
72 
92 
64 
X i 
A M. 
112 
98 
90 
80 1 
3? 
98 
114 
74 
P.M 
91 
100 
104/ 
7 
78 
103 
65 
A.M. 
78 
78 
83 
92 1 
llj 
lU 
/ 86 
84 
118 
68 
P M 
75 
90 
79 
112/ 
\ "'J 
82 
110 
68 
IQ 
xU 
A.M. 
105 
104 
87 
113i 
12 
12 
/118 
120 
130 
82 
P.M. 
69 
84 
80 
80/ 
\ SO 
84 
r^s 
65 
85 
104 
104 
981 
lOJ 
lOJ 
(120 
108 
134 
82 
P.M. 
73 
84 
68 
69/ 
I "4 
92 
80 
62 
A.M 
80 
89 
76 
62 1 
6J 
12 
/ 98 
108 
108 
64 
P.M. 
82 
90 
84 
58/ 
\ 80 
90 
126 
56 
99 
A.M. 
80 
85 
80 
56 1 
1 
12 
/ 80 
108 
130 
58 
P.Ma 
84 
106 
72 
60/ 
\ 72 
98 
108 
56 
23 
A.M. 
83 
84 
80 
60 > 
4^ 
/ 84 
110 
80 
60 
P.M. 
80 
90 
82 
56/ 
1 64 
108 
82 
54 
21 
A.M. 
80 
96 
83 
58 1 
10 
10 
f 66 
145* 
74 
55 
P.M. 
72 
94 
78 
56/ 
140 
74 
56 
25 
A.M. 
77 
98 
80 
591 
4^ 
4J 
/ ^4 
140 
90 
58 
P.M. 
78 
98 
78 
62/ 
\125 
130 
60 
26 
A.M. 
83 
88 
87 
64) 
3i 
11 
(130 
117 
70 
P.M. 
80 
78 
75 
62/ 
\104 
106 
66 
27 
A.M. 
94 
81 
90 
60 \ 
10 
10 
(115 
110 
09 
P.M. 
82 
81 
82 
61/ 
\115 
109 
65 
28 
A.M. 
82 
86 
90 
701 
lOJ 
(120 
100 
70 
P.M. 
83 
78 
67 
70/ 
\100 
66 
89 
08 
29 
A.M. 
86 
78 
68 
68 \ 
/ 92 
98 
107 
P.M. 
90 
80 
78 
63/ 
\ 90 
96 
118 
30 
A.M. 
95 
84 
85 
Si 
/ 93 
90 
P.M. 
100 
82 
80 
::) 
\ 98 
81 
108 
02 
31 
A.M. 
IIG 
87 
10 
10 
(112 
84 
127 
67 
P.M. 
110 
80 
82 
92| 
\102 
84 
119 
62 
* Maximum recorded. 
