100 lbs of grapes will yield about 7 gallons of musk. 7 gallons of musk will yield about 5 gallons of wine. 5 gallons of wine will yield about 25 (750 ml) bottles of wine.
3.5 lbs of grapes will make 8 - 8 oz jars of jelly. Concords & Catawba are excellent for jelly.