"As when a vulture on Imaus bred,
Whose snowy ridge the roving Tartar bounds,
Dislodging from a region scarce of prey,
To gorge the flesh of lambs and yeanling kids
On hills where flocks are fed, flies towards the springs
Of Ganges or Hydaspes, Indian streams;
But in his way lights on the barren plains
Of Sericana, where Chineses [sic] drive
With sails and wind their cany waggons light."

If Milton had taken a journey for the express purpose, he could not have
described this scenery and mode of life better. Such passages are like
demonstrations of natural history. Instances might be multiplied without
end.

We might be tempted to suppose that the vividness with which he
describes visible objects, was owing to their having acquired an unusual
degree of strength in his mind, after the privation of his sight; but we
find the same palpableness and truth in the descriptions which occur in
his early poems. In Lycidas he speaks of "the great vision of the
guarded mount," with that preternatural weight of impression with which
it would present itself suddenly to "the pilot of some small
night-foundered skiff": and the lines in the Penseroso, describing "the
wandering moon,"

"Riding near her highest noon,
Like one that had been led astray
Through the heaven's wide pathless way,"

are as if he had gazed himself blind in looking at her. There is also