|Title||Letter, 'On ventilating the holds of ships' from Stephen Hales to Martin Folkes|
|Date||23 January 1741|
|Description||First paragraph has been scored through.|
Read 28 January 1741.
|Physical description||Ink on paper|
Fellows associated with this archive
|NA8378||Folkes; Martin (1690 - 1754); antiquary and natural philosopher||1690 - 1754|
|NA8441||Hales; Stephen (1677 - 1761); physiologist and inventor||1677 - 1761|