It is more difficult to coagulate boiled milk with rennet than Unboiled milk.
"A Practical Physiology"
Albert F. Blaisdell
They are likewise found of potatoes Unboiled; but these things are only required when you keep more stock than your land can support,-a fault very common to inexperienced farmers on a small scale.
"Our Farm of Four Acres and the Money we Made by it"
Miss Coulton
Pour over an Unboiled custard of milk, two or three eggs, a few corns of pimento, and a very little ratifia, two hours at least before it is to be baked, and lade it over to soak the bread.
"The Cook and Housekeeper's Complete and Universal Dictionary; Including a System of Modern Cookery, in all Its Various Branches,"
Mary Eaton