Scope and Contents This red leather notebook continues Charles Lyell's work on studying and listing Crag and Touraine shells and specimens, continued from notebook 74, with GB Sowerby. Lyell appears to be based solely in London in the notebook. He notes queries for colleagues and observations on other's collections - Captain Alexander, Mr Bean, Mr Colchester, and Mrs. Power's [sic Madame Jeannette Power, who is noted in the Magazine of Natural history 1839 as having formed a collection of Argonauta in 1838]. A...