Comments on lectures and American hotels. Has been shown around the Museum of Comparative Anatomy by Agassiz. Comments on this and on Peabody Museum of Archaeology. Approves of the arrangements which accord with the principles ARW outlined 20 years earlier i.e. a series of public rooms but bulk of material kept for research students in drawers, each region in separate rooms. Has read a paper before National Academy of Sciences (Professor Morse -President). Dined with Dr. Holmes and Professor Langley.