See Daniel. There is an informative dossier with this name of a motorist in the files of the MAE, which undoubtedly refer to the "Daniel" engine.

From Appendix 10: We obtained an illustration of this 6-cylinder rotary engine from 1914.

"Side view of the Daniel engine"

-We clearly see the two supports that maintain the
rotary engine, especially we see the magneto and the updraft carburetor.