In other words, he wanted to provide an alternative for owners who were unable to handle large veterinary bills and felt euthanasia was the only avenue they had left to ease an ailing pet's suffering.
The Somebody Cares Tampa Bay organization is a network of non-profit independent groups throughout the Tampa Bay area that help to support the community, particularly the sick, the ailing and the impoverished.
Nestorius was already old and ailing and must have died very soon after.
Backed by this force he seems to have persuaded the ailing caliph to designate him as his successor.
He came back to find his father ailing, and in February 1831 he left Cambridge for Somersby, where a few days later Dr George Tennyson died.