Mix rhubarb and sugar. Let stand several ... 15 minutes. Add pineapple and spices and cook until thick (jam consistency), about 15 minutes. Put in jars and seal.
Rinse rhubarb and cut in 1/4 inch ... flowing. Stir in pineapple and water. Stirring constantly, bring ... foam. Immediately ladle jam into clean hot 1/4 pint ... ten 1/2 pint jars.