VARIANTS:

[1] 1827.

Eve's lingering clouds extend ... MS. and 1819.

[2] 1819.

A bright re-duplication ... MS.

[3] 1837.

Opening a vast abyss, while fancy feeds
On the rich show? ... MS.

Opening its vast abyss, ... 1819.

Opening to view the abyss in which it feeds
Its own calm fires?—... 1827.