[Bythe KING'S AUTHORITY I ,] Now publifhirig in Weekly Numbers, in large Oc- tavo, at Six-pence each No. ..
... Three* Sheets of Letter-Prefs, and Four Copper-PlatesJ elegantly engraved, Twice the Quantity of any Weekly Publication whatever, ANEW and Co m P 1. c t c D I C T t 0 N A R V of ARTS and SCIENCES; comprehending all the Branches of ufuful Knowledge. With accurate Difcriptions as well of, the various Machines, Instruments, Tools, Figures, and Schemes necellary for iliuiirating tbem, as ot the ...