Step-by-step explanation:
Years saw me still Acasto’s mansion grace,
The gentlest, fondest of the tabby race;
Before him frisking through the garden glade,
Or at his feet in quiet slumber laid;
Praised for my glossy back of zebra streak,
And wreaths of jet encircling round my neck;
Soft paws that ne’er extend the clawing nail,
The snowy whisker and the sinuous tail …