To Editor of the Phil. Mag.

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 “Tyndall2057,” in Ɛpsilon: The John Tyndall Collection accessed on 4 May 2024, https://epsilon.ac.uk/view/tyndall/letters/Tyndall2057