us coating on the unfilled portion of the here illustrated has been invented. engravings, illustrate a plan for preparing iron molds mold. Fig. 1 is a perspective view of the rack, and Fig. 2 for bronze castings which is said to overcome all diffi. By this improvement the cost of casting a cannon… … The mold after being formed of the requiredshape up and suspended on the hook, C, as shown in Fig. filled its upper part is turned forward, as shown at D, Fig. 2, and after the supply of hay has been intro- duced the rack is tipped back into the position shown EIGHTEENTH YEAR. in Fig. 1. VOLUME…
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