The transcript of this letter is not available online on Ɛpsilon.
Also published in The Correspondence of John Tyndall, vol. 8 (2021).
Please cite as “Tyndall2040,” in Ɛpsilon: The John Tyndall Collection accessed on 9 May 2024, https://epsilon.ac.uk/view/tyndall/letters/Tyndall2040