25th February 1984, Page 50
25th February 1984
Page 50

Page 50, 25th February 1984
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Th Rycle G Yre --- 4cri (0) (0) R Gi Th Rycle G
Steering, 7 FIGURE 1 shows a worm and roller type steering box in which the worm is of hour-glass shape, which allows the roller to have full engagement throughout its travel.......