jtfrtdifte Jbnooitim. ran astogass ®s inir«a¥9 ah imiu u acoimic. kschaiicaik jas ushsb iiraMYMraim [NUMBER 52. NEW-YORK, SEPTEMBER 11, 1852. VOLUME VII.] NEW BRICK MACHINE. Scientific American, CIRCULATION 16,000. Figure 2. Figure 1. PUBLISHED WEEKLY At 128 Pulton street, N. Y., (Sun Buildings), … tracks are not so good, and our locomotives in projections. This rock shaft box, D ; the sides of the box are removed in The annexed engravings are views of im- are not so large ; these are the reasons, «rrd has a frame, X, with a roller W, on its lower figure 1; E is a pulverizer formed by placing…
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