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VOL. .:36 CLEVELAND AUGUST 22,1907. NEW YORK YERSON FRICTION SAW The Ryerson Patented High Speed Friction Saw willcut a 15" beam in twenty- eight seconds--other shapes, such as angles, channels, rails, etc. in proportion. The machine is self-contained and requires little floor space, no clamping of the material to be cut is necessary. It will cut a large section immediately after cutting a small one without any adjustment. Price lowerthan slow speed saw. Write for circular and complete information. ESTABLISHED 1842 INCORPORATED (888 JosePH T.RYERSON &SON CHICAGO NEW YORK PITTSBURG 5 5