Correspondence with Geoffrey Marr Vevers regarding sending a representative from Taronga Zoological Park to the Zoological Society of London to study their methods of combating various diseases which Melbourne Aquarium were suffering from

Correspondence between Copenhagen Zoo and George Soper Cansdale regarding a request for a dozen Ruffs for the Zoological Society of London, the Zoo Directors' Congress, and a consignment of mammals, birds and reptiles from Australia