Davidson 3.3.1789 at Timothy Hollis' / 7.3.1789 Dn / 5.5.1789 again / 24.7.1789 again / 25.9.1789 again / 19.2.1790 again / 30.3.1790 again / 15.6.1790 again
The Dn entries might be George Dyson, but probably Davidson, whom I have failed to identify so far