The d'ecquevilly has to be the strangest oval design, more here if interested https://www.ctie.monash.edu.au/hargrave/d'ecquevilly.html https://www.ctie.monash.

The d'ecquevilly has to be the strangest oval design, more here if interested https://www.ctie.monash.edu.au/hargrave/d'ecquevilly.html https://www.ctie.monash.edu.au/hargrave/d'ecquevilly.html