107 



iji 52 — &5 — CT — d5 — 6r^'~u7 — 3 us 



l.i [2 



Rqs 4 56 Heiqht in cms.of free surface for southeni half of rectongulor ocean Tt different "times" 

 rigs. t,3,o (;'fjjg7^_j;';.^.,_ =;,^ Tha correctlcnof tne peit^rbat'on ferrrs is, negliqitle. 



