d a driving shaft under a lo- ment, has its base immersed in the bath formed of this sub- The accompanying engraviug shows in perspective and in comotive, it is stated, will run for fifteen or twenty years, stance. section a new roofing recently patented by Mr. Nathan H. whereas a car axle will run… … and will workbetter. A trunnion thus constructed can be measure weighs 57 Ibs. 8 ozs., while, if the ordinary round BROWN’S ROOFING. introduced advantageously for oscillating engines, drying strike or roller be employed, the quantity of corn is increased calenders, or in any place where it is…
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