The standard rules of the round and round-text-hands: mathematically demonstrating how better alphabets of those hands may be performed than have ever yet been publish'd in Great-Britain. ... Invented by Charles Snell, ...
Snell, Charles,1667-1733.
London : printed for and sold by Henry Overton and John Hoole,
1728.
Plate A is dated 1714.
Reproduction of original from the Harvard University Houghton Library.
The plates, lettered A-F, are engraved by George Bickham, Snr.
ESTC
Heal, A. Engl. writing-masters.,