500 
MR. A. W. RtrCKER AND DR. T. E. THORPE ON A MAGNETIC 
872. Tullamore. July 25, 1891 ; G. (60, 74). Lat. 53° 14' 26"; Long. 7° 31' 40". 
In the park in front of Brookfield House, the residence of E. de S. Hamilton 
Brown, Esq. ; 120 yards due N. of the porch of the house. 
Declination. 
873. Tullow (Sandbrook). May 12, 1891; G. (60, 74). Lat. 52° 45'33"; Long. 
45' 31". In the meadow in front of Sandbrook House, the residence of 
B. Clayton-Brown, Esq. About 250 yards from the door of the house, which 
bore 3° E, of S. 
Declination. 
V 
G.M.T. 
li. ni. 
+ 1 29 
Ti. rn. 
14 11 
21 8-2 
2°1 IPO I 
Inclination. 
Needle. 
G.M.T. 
e. 
6o- 
h. ni. 
O 1 
O / 
1 
13 13 
68 57'6 
68 67'9 
2 
13 32 
68 57'0 
