Put a teaspoonful of laundry soda into the teapot once a month.
Fill up with boiling water.
Let it remain all night in it, the lid being closed.
Rinse out well next day.
Original Text
Teapot—to Clean. (Coventry.)
A teaspoonful of laundry soda put into the teapot once a
month and filled up with boiling water to remain all night in
it, the lid being closed. Rinse out well next day.