Dictionarium polygraphicum: or, The whole body of arts regularly digested ... adorned with proper sculptures, curiously engraven on more than fifty copper plates .. (1735)
Barrow, John, teacher of mathematics · London, C. Hitch and C. Davis [etc.] · leaf 339
Tc-TJU /c-u/fi. … r^uji^^ D R A Before we come to the method itfelf it muft be obfervd thatthe principal requifite therein is a large piece of fine clear glafe,fitted into a fi;ne wooden frame, exprcfsd at the bottom of theplate by letter A. This frame is to Aide between two cheeks or pieces of woodan inch and half…
Art · Industrial arts
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