LETTER XIX.

SELBORNE, _Feb._ 14_th_, 1774.

Dear Sir,--I received your favour of the 8th, and am pleased to find that

you read my little history of the swallow with your usual candour; nor

was I the less pleased to find that you made objections where you saw

reason.

As to the quotations, it is difficult to say precisely which species of

hirundo Virgil might intend in the lines in question, since the ancients

did not attend to specific differences like modern naturalists; yet

somewhat may be gathered, enough to incline me to suppose that in the two

passages quoted the poet had his eye on the swallow.

In the first place the epithet _garrula_ suits the swallow well, who is a

great songster, and not the martin, which is rather a mute bird; and when

it sings is so inward as scarce to be heard. Besides, if _tignum_ in

that place signifies a rafter rather than a beam, as it seems to me to

do, then I think it must be the swallow that is alluded to, and not the

martin, since the former does frequently build within the roof against

the rafters, while the latter always, as far as I have been able to

observe, builds without the roof against eaves and cornices.

As to the simile, too much stress must not be laid on it, yet the epithet

_nigra_ speaks plainly in favour of the swallow, whose back and wings are

very black, while the rump of the martin is milk-white, its back and

wings blue, and all its under part white as snow. Nor can the clumsy

motions (comparatively clumsy) of the martin well represent the sudden

and artful evolutions and quick turns which Juturna gave to her brother's

chariot, so as to elude the eager pursuit of the enraged AEneas. The

verb _sonat_ also seems to imply a bird that is somewhat loquacious.

We have had a very wet autumn and winter, so as to raise the springs to a

pitch beyond anything since 1764, which was a remarkable year for floods

and high waters. The land-springs which we call lavants, break out much

on the downs of Sussex, Hampshire and Wiltshire. The country people say

when the _lavants_ rise corn will always be dear; meaning that when the

earth is so glutted with water as to send forth springs on the downs and

uplands, that the corn-vales must be drowned; and so it has proved for

these ten or eleven years past. For land-springs have never obtained

more since the memory of man than during that period; nor has there been

known a greater scarcity of all sorts of grain, considering the great

improvements of modern husbandry. Such a run of wet seasons a century or

two ago would, I am persuaded, have occasioned a famine. Therefore

pamphlets and newspaper letters, that talk of combinations, tend to

inflame and mislead; since we must not expect plenty till Providence

sends us more favourable seasons.

The wheat of last year, all round this district, and in the county of

Rutland, and elsewhere, yields remarkably bad, and our wheat on the

ground, by the continual late sudden vicissitudes from fierce frost to

pouring rains, looks poorly, and the turnips rot very fast.

The Natural History of Selborne, Vol. 2 · 第 14 / 90 题