VOL. VI.---NO. 24. NEW YORK, JUNE 14, 1862. NEW SERIES. Hammer for Making Iron Plates. immense masses of mechanism. Their horizontal at Baltimore, reached over 77,000 pounds. The The onnexed engraving illustrates a novel machine Director of the National Forges in France, speaking water guides…
Internet Archive · Public domain (published before 1931). Free to use for anything.