Print, engraving, stipple, 'JAMES GREGORY, inventor of the reflecting Telescope' / Buchaniae Comes delt.; E. Harding Sc. [Scotland] Pubd. by I. Herbert 1. Jany. 1798. Overall: 27x22cm., platemark: 18.8x14cm., image: 12.5x10cm. "from an original in the possession of Mr, Carnegy, Aberdeen". Portrait, HL to R, with globe. Ref: Wellcome, 1212.3; Woodcroft, Gallery, 138.