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. /
Sympson, Samuel.
London : Printed for John Bowles and Son, , at the Black Horse, in Cornhill,
[1750?]
Engraved throughout.
ESTC
Monograms
England London.