Crjisi i$ to rji^e llotice, THAT Mr. Jack, who has for feveral Years hcen employ'd in the Study of Mathematicks
... arc alfo Taught in the moft ealy and expedition'; Manner. Alio any Gentleman ot Lady may be inlktucled at their own Houfes. LOST or miflaid the 20th lnftant, Two Rings, the one a (ingle Ruby, the other an Amc- thift, with a fmall Diamond on each Side. ...