Note 210 — NOTES.

Long before his time the same had been seen by Mistichelli, Pourfour du Petit, Winslow, and several others, but it had been forgotten. “Each pyramidal body,” says Pourfour du Petit, “is divided at its inferior part into two large bundles of fibres, most frequently into three, and in some instances into four. Those of the right pass to the left side, and those of the left pass to the right side, mingling with each other.”—Lettre d’un médecin des hôpitaux du Roi. Namur 1710.