| Description | Secretary's In Letters: from Edward CHARLESWORTH, York, to L Horner, 2 June 1846. Re: His lithographer is 'a very slow workman' and has not finished the illustrations for his proposed publication, meaning that there is a delay in returning the specimens borrowed from the Museum, Mr Sowerby is of the opinion that one is the jaw of an ichthyosaurus, sends samples of the lithography work. |