train is the greatest, allows thebearings to be secured more firmly to the solid coiuiection atthe comers—and what is more important, the seat can be evenlybalanced (centrally) between the two driving wheels, withoutany danger of the machine tilting backwards, thus dispensingwith the elaborate… … THE CENTAUR ADJUSTABLE DUST-PROOF BALL BEARINGS,APPLIED TO BOTH BICYCLES AND TRICYCLES. AS Each contains ten steel balls, hardened, and perfectly round.These run in two parallel grooves, recessed partly in the axleand partly in the box of the bearing. By a simple airange-ment the balls are kejit in…
