16 RESULTS OF MAKERSTOUN OBSERVATIONS, 1845. 
TABLE XXVIII.—Mean Difference of a Single Observation of the Bifilar Magnetometer from 
the Monthly Mean at the corresponding Hour, for each Civil Day and Week in 1845. 
March. 
Se. Div. 
2-12 
[2-89] 
2-29 
2-90 
2-90 
2-72 
4-00 
2-99 
[2-70] 
2-17 
CHBNANEWNWe 
TABLE XXIX.—Mean Difference of a Single Observation of the Bifilar Magnetometer from the 
Monthly Mean at the corresponding Hour, with reference to the Moon’s Age and Declination, 
for 1845. 
After After 
Moon’s Mean Moon’s Mean Moon Mean Moon 
Difference.| Age. |Difference.|| farthest | Difference.| farthest 
North. North. 
D 
WOHNAMTAWNH OS 
OHODIAARWNH OF 
