Found 'Fucus pygmaeus' at a great height above sea level on Hoy mountain, [Orkney]. Encloses a chapter on the natural history of Edinburgh [not extant] he wrote for [John] Stark's "Picture of Edinburgh", [George] Don claims five of the plants described therein are his discovery, Neill defends himself and complains about Don. First natural history lectures in Edinburgh since the death of Dr [John] Walker [(1731-1803) professor of natural history] are to be held this summer by [Robert] Jameson [(1774–1854)] who is "fond of mineralogy and the Wernerian geology". The Natural History Society "begins to lift up its head" but has few members. John Mackay's [(1772-1802), employed at Dickson nursery, Edinburgh] memorial erected, will send a printed copy [this was sent at an unknown later date but included with this letter].