John Coakley Lettsom Bibliography

The Natural History of the Tea Tree with Observations on its Medical Qualities, and Effects of Tea-Drinking 1772
Lettsom was a Quaker who also wrote pamphlets against drunkness.
Hints Designed to Promote Beneficence, Temperance, and Medical Science 1801
"According to Roy Porter, ""a veritable enlightenment omnium gatherum"", which, in 3 volumes, gave advice on poverty, prisoners, fevers, a Samaritan society, crimes and punishments, wills and testaments, charities, the blind, religious persecution, etc."