Manufacture Ore Dressing Industry Flexible Rubber Joint Flange

2018-3-22he had been long engaged, in connection with mring, in the manufacture of printing types at hartford, connecticut, upon a plan of their own invention, by which twenty or thirty letters were cast at once but, abandoning that invention, he adopted the old plan of casting, and, having a good assortment of faces and bodies, his removal to new.