A new book of cyphers, more compleat & regular than any ever publish'd. Wherein the whole alphabet (trvice over) Consisting of 600 Cyphers, is variously chang'd, interwoven & revers'd. Very Entertaining to ye Curious, & useful to all sorts of Artificers. By S. Sympson

Sympson, Samuel

Eighteenth Century Collections Online, 1750

London: printed for John Bowles and Son, at the Black Horse, in Cornhill

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