5. Bauer, 1886—Spelin.
A development of Volapük with more words taken from neutral languages.

6. St. de Max, 1887—Bopal.
An imitation of Volapük.

7. Dormoy, 1887—Balta.
A simplification of Volapük.

8. Fieweger, 1893—Dil.
An exaggeration of Volapük for good and ill.

9. Guardiola, 1893—Orba.
A fantastic language.

10. W. von Arnim, 1896—Veltparl.
A derivative of Volapük.

11. Marchand, 1898—Dilpok.
Simplified Volapük.

12. Bollack, 1899—La langue bleue.
Aims merely at commercial and common use. Ingenious, but too difficult for the memory.

III. A Posteriori Languages