[12] Viz. in 1674.
[13] See his treatise To hit a Mark, published in 1690.
[14] Philos. Trans. No. 179, p. 20.
[15] In the year 1687.
[16] Newton, Princip. Mathem. lib. ii. sect. 7.
[17] Eloge de Newton.
[18] Discours de la Cause de la Pesanteur. Leide, 1690.
[19] Mem. de l’Acad. R. des Sc. A. 1716.
[20] Dan. Bernoulli, Comment. Acad. Petropol. T. 2. & 3.
[21] It is also much to the honour of Mr. Robins, that his writings on this subject have been translated into foreign languages by men that were the best judges of their merit. I need only name MM. Euler, and le Roy.