This black and red marbled paper covered notebook contains Lyell's notes from Copenhagen to Paris, focusing on scholarship of shells from notable colleagues. The index is located in the last pages of the notebook, p. 119-121, and the address index is written in the inside cover. The front cover plate reads "No. 68, E, Charles Lyell, Aug[ust]-Sept[ember] 1837, Copenhagen to Paris, Index p. 119".