Nice little booklet about babbitt bearings and how to repair or make babbitt bearings. This little booklet gives you a simple approach to making a babbitt bearing for a main bearing or a rod. Make new bearings for your antique gas engine or tractor. Will also help on antique cars and trucks. Anything that used babbitt bearings. Well put together and includes some drawings to help you through the process. It measures 8.5" x 5.5" and is 6 pages.