Georgic

1   II|     well-drilled trenches, will anon put of~Their woodland temper,
2  III|        and mettle, other points anon,~As breed and lineage, or
3  III|        wretched limbs together, anon o’erflowed~A watery flux,
4   IV| strength should languish— which anon~By no uncertain tokens may
5   IV|       birth,~Footless at first, anon with feet and wings,~Swarm
6   IV|    fetters, or in showery drops anon~Dissolve and vanish. But