of•yiS*Lord Castlereagh, whose embarkation atHarwich on Wednesday, we announced yester-BOday, was compelled to return on shore again, by the continuance of the fog. and the calm, whichrkewhuas vprevented the vessel frotn sailing; but it wasy, M hoped, that by towing her out of the port, th.I «H ! would be enabled to proceed yesterday iu the1C f #}S 1 e^elt'w8* wlen I1111 Lordship went on board again.|y q Harwich, Dec. 30,-«-Lord Castlereagh was| obliged to disembark last evening, in conse-ve { quence of the fog and* calm weather; and this!Ci ; ;en ] j morning the boat* of the different fcliips of war al | towed the Erebus out of the harboAr, and iii»ht | Lord*hi|) re-atnbarked 4hia afteruoon, under a sa-'kit I lute of nineteen gun*, aud it is to be hoped will be as | able Jo effect a passage. The different packet*' which took on board their mails last evening, arc Itliu*»[- t ,fr„ j head, states that the Erebus had actually sailed.cunItDeTONGill*cog in osfatlihuurenwaspro•rlfidouryet detsiued for want of windThe letter from Harwich, under our Shippingilli iime14 Iiamfor