the fullest account ( bald as it is ) of the march of the elves of kor and the events that followed is contained in notebook c , continuing on from - the point where i left that outline on p. 255 , after the coming of the birds from gondolin , the 'counsels of the gods and uproar of the elves ' , and the 'march of the inwir and teleri ' , with the solosimpi only agreeing to accompany the expedition on condition that they remain by the sea .