His other paper was "Rolling Curves" and, just as with the paper "Oval Curves" that he had written at the Edinburgh Academy, he was again considered too young to stand at the rostrum to present it himself.
Cealaltă lucrare a sa a fost Curbe rulante și, la fel ca și cu lucrarea Curbe ovale scrisă de el la Academia din Edinburgh, a fost din nou considerat prea tânăr pentru a ține el însuși prezentarea.