Chart 1 1 



EXPERIMENT .. 



L709 ® Holyhead Harboi 



L726 © Off Llanon 



EXPERI MENT 2 EXPERIMENT 6. 



L754 © Between Barrels 8. Sallese Lightships, S.Coasr, Ireland. LL32 © Soulh Bay.Wexfor 

 L762 © Norrh Bay, Co.Wexford. Ireland. 



