Museums and Philanthropic Associations, 1846-1850

Acknowledgements, invitations, memberships, requests, and correspondence. Organizations include the Academy of Natural Sciences of Philadelphia Entomological Society of Philadelphia, American Academy of Music, Historical Society of Pennsylvania,United States Coastal Survey, Museum of Comparative Zoology in Boston, Smithsonian Institute, American Philosophical Society, Megnanerie Expérimentale de Saite-Tulle, Société Impériale Zoologique d'Acclimation, Fairmont Park, Mountville Institute, and The Franklin Institute.