Variation 31-1/2°; Magnetic course S. 61-1/2 E.
or S. E. by E. 1/2 E. Time—.
180 to 20° W. and 53° 50´ N.; True course E.
Variation 28° E.; Magnetic course S. 62 E. or
S. E. by E. 1/2 E. Time—.
215 to 15° W. and 53° 35´ N.; True course S. 85 E.
Variation 25-1/2° W.; Magnetic course S. 59-1/2°
E. or S. E. by E. 1/4 E. Time—.
180 to 10° W. and 53° 10´ N.; True course S. 81-1/2 E.
Variation 22-1/2° W.; Magnetic course S. 50°