Uralic languages impetus from the fact that these languages, unlike most of the other languages spoken in Europe, are not part of what is now known as the Indo-European family. In 1717, Swedish professor Olof Rudbeck proposed about 100 etymologies connecting Finnish and Hungarian, of which about 40 are still considered valid. Several early reports comparing Finnish or Hungarian with Mordvin, Mari or Khanty were additionally collected by Leibniz and edited by his assistant Johann Georg von Eckhart. In 1730, Philip Johan von Strahlenberg published his book ("The North and East Parts of Europe and Asia"), surveying the geography, peoples and languages
Uralic–Yukaghir languages between Uralic and Yukaghir, but for a Uralic–Yukaghir language family, in his "Introduction to the Uralic Languages" (1965:30): Collinder goes on to compare Uralic with Indo-European (1965:30–34). He begins by saying, "An Indo-Uralic affinity is far from being strictly proved", and emphasizes that he has not been able to find as many "plausible" cognates for Uralic and Indo-European as for Uralic and Yukaghir, at most about twenty. He then goes on to list 15 of these cognates, with reflexes in Uralic and Indo-European languages, and to discuss similarities between Uralic and Indo-European in morphology. He makes no explicit statement on