The standard rules of the round and round-text-hands [electronic resource] : mathematically demonstrating how better alphabets of those hands may be performed than have ever yet been publish'd in Great-Britain. Absolutely Necessary to be known by all Writing-Masters and others who would gain a Perfect Knowledge of those Hands; and very useful for Engravers, Painters, Masons, &c. who may have Occasion to Draw Large Inscriptions. Invented by Charles Snell, Writing-Master and Accomptant at the Free Writing-School in Foster-Lane, With whom Young Gentlemen may Board.