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Scientific American, Vol. 77, No. 24 (December 1897) (1897)

leaf 9

An illustration from Scientific American, Vol. 77, No. 24 (December 1897), 1897, leaf 9
n the microscope, passing through the leaves, petals and tlie sleeve serve to clamp the web of the sprocket be- by the color, and it is that which makes the feature when other parts of the flowers. In these tubes the motion tween it and the flange on the sleeve, whereby the the tulip is fully… … accelerates, for this friction tends to which pass across the pelal to its THE BULLARD AUTOMATIC REAR HUB BRAKE. cause the brake shoes to move still point in nearly parallel lines, strong- further in the direction given to ly and clearly marked. These are them in the first instance by the sprocket…

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