Coat of arms of Scarth

The blazon

az. a dolphin, naiant, betw. three escallops or. — Crest, on the stump of a tree, couped, sprouting a branch from the dexter side, and environed with a serpent, head to sinister, an eagle, rising, all ppr.

A blazon is the description of a coat of arms in the technical language of heraldry. The drawing comes from that text, and from nothing else.