Dominion Insulator Co. porcelain plant under construction

**Dominion Insulator & Manufacturing Co., Ltd., which is a division of the Ohio Brass Company, Mansfield, Ohio, announces that it is now constructing a factory at Niagara Falls, Ont., for the manufacture of the most up-to-date, approved design of high tension porcelain insulators and other "Ohio-Brass" products, such as trolley materials, and rail bonds for electric railways and mines, electric car equipment and steam road electrification materials. The new plant will be of the latest construction and will be equipped with every modern facility for the production of this class of material by the most advanced processes. It is the intention to have the factory in production before the end of the present year.