VACUUM-TYPE JARS 1. Check jar and glass lid thoroughly. Discard if there are any chips or cracks. Wash in soapy water. Rinse in hot water. 2. Test rubber ring (see page 5 under Three-Piece Cap—No. 2). Use only rubber rings with lugs. Rinse rings in warm water. 3. Fill jars with prepared food. Leave l-inch space at top of jar. 4. Wipe top edge of jar being sure no seeds, pulp or syrup are left on rim. 5. Place rubber ring directly on rim of jor with lugs at right angles to lid recesses. 6. Put lid on jar and clamp down tightly with metal spring. 7. Process according to canning time- table. 8. Remove. These jars require no fur- ther adjusting 9. Cool in an upright position. DO NOT INVERT. Avoid draughts. Note: With proper procedures followed before and during can- ning, there should be no reason for testing jars following the processing period.