Body in Free Fall moves in Parabolic Path/Historical Note

Historical Note on Body in Free Fall moves in Parabolic Path
According to tradition, Body in Free Fall moves in Parabolic Path was noted by by observation and reasoning.

However, it appears that in fact it was his pupil who first published it.

Because it upset to have had his pupil take that last step,  agreed that the result should be accredited to  himself, and so offered to withdraw his own publication.

It was confirmed mathematically by by application of his laws of motion.