Letter, 'Of spheric triangles [spherical trigonometry] from Israel Lyons to John Pringle

The transcript of this letter is not available online on Ɛpsilon.

Please cite as “RS-LP-001332,” in Ɛpsilon: Royal Society accessed on 28 April 2024, https://epsilon.ac.uk/view/epsilon-testbed/royal-society/letters/RS-LP-001332