Letter from the Board of Longitude about the premium offered for making flint glass, for use in telescopes

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

Please cite as “RS-MM-000334,” in Ɛpsilon: Royal Society accessed on 11 October 2024, https://epsilon.ac.uk/view/epsilon-testbed/royal-society/letters/RS-MM-000334