182 Contagious Cattle Diseases in Yorkshire. 
Plague, when the restrictions at that time in force very nearly 
freed us from all other cattle diseases. 
" I am truly yours, 
" John Dent Dent. 
" Bibston Hall, 21s< January, 1872." 
Keturns, showing the Progress of Plettbo-Pneumonia Quarterly in tlie 
North, East, and West Kidings of Yorkshire under the CoDstabular}-, 
between Januarj' 1, 1870, and December 30, 1871. 
Date. 
East Riding. 
Attacked. 
j KiUed. 
Died. 
Recovered 
Dec, 
, , Sept., , , 
Dec 
Nil. 
Nil. 
Nil. 
Nil. 
Nil. 
Nil. 
22 
8 

1 
.. 
10 
2 
.30 
18 
12 
Date. 
North Kiding. 
Attacked. 
Killed. 
Died. 
Recovered. 
Quarter ending March, 1870 
, , Sept., , 
Dec, 
,, March, 1871 
, , Sept., . , 
Dec, ,, 
24 
31 
13 
23 
38 
27 
12 
3 
2 
4 
2 
1 
9 
10 
9 
6 
9 
23 
16 
11 
20 
7 
10 
13 
10 
168 
14 
73 
78 
Date. 
West Riding. 
Attacked. 
Killed. 
Di»d. 
Recovered. 
Quarter ending March, 1870 
,, June, ,, 
Dec, ,, 
,, March, 1871 
. , June, , , 
Sept., ,, 
, , Dec, 
65 
88 
46 
35 
29 
39 
29 
28 
28 
19 
18 
11 
11 
17 
8 
16 
17 
28 
20 
7 
6 
7 
10 
6 
15 
32 
20 
18 
4 
23 
8 
9 
Totals 
359 
128 
101 
" 129 
