to the frame, thus vibrating both tables shortening the bottom rod. As the brake shoes bear alike at each end. The diameter of turning is regu- on the wheels a little below their center, they fallaway lated with graduating screws, having adjustments suffi- somewhat from the wheels when the ear is… … into and removed from the machine without stopping. shapes, making either light hickory spokes or heavy spokes for wagon, truck, and artillery wheels up to 5 + ono a _—- DOWNINGS’ THE proportion of argon contained in the atmosphere inches diameter and 42 inches long. The cylinder has is just as…
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