492 



John B. Tait 



<K)0- 



NOLS0, FAROE -FLUCCA, SHETLAND 



F. U.S. "EXPLORER" 

 10-12 JUNE, IS47 



Fig. 4 



HORIZONTAL SC4LE 

 VERTICAL SCALE 



NOLS0, FAROE -FLUCCA, SHETLAND 



f R.S. "SCOTIA" 

 «-IO MARCH, l<)'J9 



Fig. 5 



