Into this pour the purified juice: and put it into a pan of water come almost to a boil and continue nearly in the state of boiling until the juice is found to be the consistency of a thick syrup when cold. It is then when cold, to be corked up in a bottle for use.
-- James Lind
   
James Lind   Name:
James Lind
Type:
Scientist
Nationality:
Scottish
https://www.nutquote.com/quote/James_Lind