J. Delacoste wrote letter 4515 to Sloane. He was a physician who practiced in Bath and Paris. Nothing else is known about him.
Reference:
J. Delacoste to Hans Sloane, 1732-06-24, Sloane MS 4052, f. 137, British Library, London
Dates: to
Occupation: Unknown
Relationship to Sloane: Virtual International Authority File: