Porny, M. (1795). The elements of heraldry: Containing the definition, origin, and historical account of that ancient, useful, and entertaining science. The divers sorts of coats-of-arms in use ... The several marks by which bearers of the same coat-of-arms are distinguished from each other ... Illustrated with several cuts, and twenty-four copper-plates, containing above five hundred examples of escutcheons, arms, &c. and interspersed with the natural history and allegorical signification of the several species of birds, beasts, fishes, vegetables, &c. comprised in this treatise. To which is annexed, A dictionary of the technical terms made use of in heraldry, &c (The 5th ed.). London: Printed for G.G. and J. Robinson.

Porny, Mr. The Elements of Heraldry: Containing the Definition, Origin, and Historical Account of That Ancient, Useful, and Entertaining Science. The Divers Sorts of Coats-of-arms in Use ... The Several Marks By Which Bearers of the Same Coat-of-arms Are Distinguished From Each Other ... Illustrated With Several Cuts, and Twenty-four Copper-plates, Containing Above Five Hundred Examples of Escutcheons, Arms, &c. and Interspersed With the Natural History and Allegorical Signification of the Several Species of Birds, Beasts, Fishes, Vegetables, &c. Comprised in This Treatise. To Which Is Annexed, A Dictionary of the Technical Terms Made Use of in Heraldry, &c. The 5th ed. London: Printed for G.G. and J. Robinson, 1795.

Porny, Mr. The Elements of Heraldry: Containing the Definition, Origin, and Historical Account of That Ancient, Useful, and Entertaining Science. The Divers Sorts of Coats-of-arms in Use ... The Several Marks By Which Bearers of the Same Coat-of-arms Are Distinguished From Each Other ... Illustrated With Several Cuts, and Twenty-four Copper-plates, Containing Above Five Hundred Examples of Escutcheons, Arms, &c. and Interspersed With the Natural History and Allegorical Signification of the Several Species of Birds, Beasts, Fishes, Vegetables, &c. Comprised in This Treatise. To Which Is Annexed, A Dictionary of the Technical Terms Made Use of in Heraldry, &c. The 5th ed. London: Printed for G.G. and J. Robinson, 1795.