Specimens of Rocks. Proof of an Illustration for Wright's 'Globe Prepared for Man'. Type Item Uploaded by Yale Center for British Art
Sir Wm. Ferguson, Bart. F.R.S Sergeant-Surgeon to the Queen &c Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
John Heaviside, Esqr Surgeon Extraordinary to the King F.R.S. F.A.S. &c Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
