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 published in Great-Britain. ... Invented by Charles Snell, ...
Snell, Charles,1667-1733.
London : printed for, and sold by Henry Overton,
1744.
Plate A is dated 1714.
Reproduction of original from the Bodleian Library (Oxford).
The plates, lettered A-F, are engraved by George Bickham, Snr.
With a final advertisement leaf.
ESTC
Heal, A. Engl. writing-masters.,