Hillsboro Woolo Factory.—Uqmm. Ellifritz A Son. the enterprising proprietor* of the Factory, inform on that they buve never been kept ao bu*y as during the piat nix month*. They have employed extra hand*, and worked nic?ht and day. and yet have found it impossible to keep up with their orders. We are glad to learn that they intend patting in n lot of new and improved machinery thi* winter, which will en able them to fill any demand next season.