Humboldt, "the first of travellers," but not

The last, if late accounts be accurate,

Invented, by some name I have forgot,

As well as the sublime discovery's date,

An airy instrument, with which he sought

To ascertain the atmospheric state,

By measuring "the intensity of blue:"[268]

Oh, Lady Daphne! let me measure you![EQ]

CXIII.

But to the narrative:—The vessel bound