Canadian foundryman (1917) . mercial and industrial require-ment. The mills are electrically oper-ated, calling for between 2,000 and 3,000horse-power. The mill installation con-sists of a 7-stand, 12-inch unit, and acombination 8-inch unit for •small ma-terial. In addition to the production of steelbars, the manufacture of high ex-plosive shells has been in progress dur-ing the year, an order for havingbeen already completed. Business dur-ing 1016 has expanded very consider-ably, a nice export connection havingbeen formed with France and further substantial orders
Canadian foundryman (1917) . mercial and industrial require-ment. The mills are electrically oper-ated, calling for between 2,000 and 3,000horse-power. The mill installation con-sists of a 7-stand, 12-inch unit, and acombination 8-inch unit for •small ma-terial. In addition to the production of steelbars, the manufacture of high ex-plosive shells has been in progress dur-ing the year, an order for havingbeen already completed. Business dur-ing 1016 has expanded very consider-ably, a nice export connection havingbeen formed with France and further substantial orders fromthese countries are meantime being nego-tiated. EDITORIAL CORRESPONDENCE Embracing the Further Discussion of Previously Published Articles, Inquiries forGeneral Information, Observations and Suggestions—Your Co-operation is Invited MOULDING A LEAD SAUCER FOREXPLOSIVES MANUFACTURE By J. H. Eastham. ADKNSITY of 708 pounds percubic foot, and specific gravityof , regarding water asunity, together with its searching. FIG. 1. PLAN AND SECTIONAL VIEWSOF WORK. Qualities when poured at a reason-ably high temperature, render leadthe most uncertain of the non-fer-rous metals; hence the use of loam ordry sand moulds in preference to greensand in most cases where castings ofheavy section or considerable depth are
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