Twīnklĕd | thĕ ĭnnū|mĕrā|blĕ ēar | ănd tāil;

regarding "twinkled" as a trochee substituted in full right for an iamb, and "the innu-" as an anapæst in like case; "merā" as raised, by a liberty not out of accordance with the actual derivation, to a sufficiently long quantity for its position, and the other two feet as pure iambs.

Historical Manual of English Prosody — Part 21

[Sidenote: and their application examined.]

Historical Manual of English Prosody — Part 21

In the first place, the bare syllabic view (which, it is fair to say, is almost obsolete, save among foreigners, though in consistency it ought to find defenders at home) takes no account of any special quality in the line at all. It is turned out to sample; the knife is applied at "th'" to fit specification; and there you are. It differs only from Southey's favourite heroic ejaculation

Historical Manual of English Prosody — Part 21

The syllabic-_plus_-accentual view passes it; but with certain reservations. "Twinkled" is an "aberration," a "licence" perhaps (in some views certainly), a more or even less venial sin, while "-āble" with _a_ in a stressed or accented place is a case for more head-shaking still. The line is saved; yet so as by fire.

So is it under the looser stress-accentual system, but by a fire more devouring still. According to this latter, all rhythmical similarity with its companion five-stress lines is lost on the one hand, and on the other a jumble, with difficulty readable and absolutely heterogeneous, is created in the line itself. Your first rhythmical mouthful is "twink-," then you gabble over "led the innū-" till you rest on this last; then you repeat the process (as soon as you have breath enough) with "-merable ear," and finally you reach "and tail." But you never find your fifth stress, and instead of continuous blank verse you make the context a sort of clumsy Pindaric.[21]

Even if this last description be regarded as exaggerated, it will remain a sober fact that, in all these handlings, either the beauty of the line is obscured altogether, or it is smuggled off as a "licence," or it is converted into something individual, separated from its neighbours, and possessing no kinship to them.

Yet the line, though not "a wonder and a wild desire," is a good one; and (therein differing from their eighteenth-century ancestors) the syllabists and accentualists would mostly nowadays allow this, though their principles have to submit it to _privilegia_ and allowances to make it out.