A national emblem is a symbol that represents a nation. It may or may not appear on the national flag. It is usually something from the natural world, eg. an animal or bird, but can be any object.
The official national emblems of nations of the world in alphabetical order :
... with FW Schubert, he published an edition of the works of Kant, to which he appended a history of the Kantian doctrine.
Literary and General
Geschichte der deutschen ...