A. Certificate of election as an Additional Fellow of the Plinian Society of Edinburgh; 3 Feb. 1829. Signed by the officers of the Society. Seal. Vellum; 445 mm. x 355 mm. County of Edinburgh: Certificate of election of W. R. Greg as a Fellow of the Plinian Society: 1829.
B. Certificate of election as an Ordinary Member of the Literary and Philosophical Society of Manchester; 26 Apr. 1833. Signed by the officers. Seal en placard. Vellum; 176 mm. x 290 mm. co. Lanc. Literary and Philosophical Society of Manchester: Certificate of election of W. R. Greg as member:...