|Title||Unpublished letter, regarding 'On the distance in time of the mean Sun from the meridian' from John George Hartley to P M [Peter Mark] Roget|
|Creator||Hartley; John George (fl 1846)|
|Date||20 October 1846|
|Description||Hartley introduces his paper and asks that it be presented before the Royal Society.|
Written by Hartley at 3 Waterloo Place, Commercial Road, London.
|Physical description||Ink on paper|
Fellows associated with this archive
|NA6616||Roget; Peter Mark (1779 - 1869); physician and philologist||1779 - 1869|