rated by the material. It has been patented by Messrs. Louis F. usual cam or punch lever. The latter is connected by Gerding and Edward C. Harrison, of St. Joseph, Mo. Phospboresce nee. a link with an arm on a transverse shaft on whose The bottom of the mould consists of a plunger, which At a… … experiments led him to the general conclusion that the ' GEBDINO & HABBISON'S BBICK FBESS. WALSH'S PUNCHING MACHINE. more complex a body is in structure, the more likely is it. to phosphoresce, perhaps because,. in some way, its raises the brick after it has been pressed into form, and inner end of…
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