%0 Prints & Drawings %A Mackenzie, K., fl. 1799-1810, engraver. %I A. Tilloch, Carey Street %D 1803 %C London %G English %T Richard Kirwan Esqr. L.L.D.F.R.S. and P.R.I.A. %X Richard Kirwan, LL.D., F.R.S., P.R.I.A., (1733-1812), chemist, natural philosopher and president of the Dublin Library ; half-length, to right, coat buttoned, wig.