No More Learning

Nor is such conversion of the I and
the\J afanciful innovation, unsanctioned by ancient
authority, as may be fairly presumed in the case
of the U, and positively concluded in that of the I,
from the two subjoined hexameters of Lucretius,
and the accompanying Phalcecian of an anonymous
ancient poet; since, on the one hand, the word
'Tenuis cannot otherwise be made to furnish the
concluding spondee, and, on the other, Parieti
necessarily must be read Parjeti or Par-yetf, to
constitute a dactyl, the only foot           in its
present station: [Propterea
b6
?