Paper, 'Note on W [William Henry Leighton] Russell's paper "On certain geometrical theorems, No. 2"' by William Spottiswoode Spottiswoode applies Russell's formulae to 'the determination of the sextactic points of a curve'. For Russell's paper, see PP/2/5. Annotations in ink. Subject: Geometry Received and read 25 May 1882. A version of this paper was published in volume 34 of the Proceedings of the Royal Society as 'Note on Mr. Russell’s paper "On certain geometrical theorems. No. 2."'. 1882