Petersburg Riga Dunrossness ... Aberdeen ... Yarmouth Valentia ... 735 , 5729 , s734.3736 , 5738.7 729 , s734.3736 , 5738.7 734.3736 , 5738.7 736 , 5738.7 737.1 743.4 743.8748.7 747.8 730.1 733 , g 748,7 745.1 751.2752.3757.2756.3756 , o758 , 7762 , 9763.0756.1 752.3757.2756.3756 , o758 , 7762 , 9763.0756.1 757.2756.3756 , o758,