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Scientific American, Vol. 63, No. 1 (1890) (1890)
leaf 5
pon the drive shaft at each side of the drive Xx SS wt mentarily escape when the check valve is closed, prevent- wheel. There is also a movable semicircular fender ing any check or stoppage in the flow from the spring, capable of sliding in the disks and upon the fixed ROGERS’ WABBLE SAW. being… … © 1890 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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