Letter, 'Additions and alterations to Hadley's quadrant' from Peter Dollond to Nevil Maskelyne

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

Please cite as “RS-LP-001246,” in Ɛpsilon: Royal Society accessed on 28 April 2024, https://epsilon.ac.uk/view/epsilon-testbed/royal-society/letters/RS-LP-001246