He exhibited them in his museum , initially called the Holophusikon and later the Leverian Museum .
Much of the material from Cook 's voyages including the helmet and cloak ended up in the collection of Sir Ashton Lever .
Cook exhibited them in Cook 's museum , initially called the Holophusikon and later the Leverian Museum .
Much of the material from Cook 's voyages including the helmet and cloak ended up in the collection of Sir Ashton Lever .