KTTNGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 57. N:0 4. 



23 



Northern Part of the Pacific Ocean. 



- - - - Average track of the Manila galleon- 



130° \bö° 



180° 170° 160° 150° 140° 130° 120° Uö' 



4. Wiuds in July and August. 



After J. G. Bartholomew & A. J. Herbertson, Atlas of Meteorology. 



120° 130° 140° 150° 160° 170° 180° 170* 160° 150° 140° 130° 120° 110" 



130° 140° 150° 160° 170" 180° 170° 160° 150° 140° 130° 120° 110"* 100° 



5. Ocean Currents in January, February, March. 



After Segelhundbuch der Deutschen Seewarte. 



