draws the iron through, by the attendants and left for the heat to weld the which is immediately turned over by another attend- then placed upon a cooling bed. This cooling bed is material together. The furnace is lined on the inside ant, who passes it back again through the top rolls. made of iron… … blower, the fire passing THE BAR AND HORSESHOE IRON INDUSTRY. through an opening built at the top the same square. The iron strips are left on this bed for about 25 placed into a smaller groove. The rolls travel at the width as the furnace and about 1 foot in height. The minutes to cool and then…
Munn · Iron · Florida · Apparatus · Sponges · Scientific American · Writing machine · Sulphuric acid · Hot water · Havas agency · Years ago · Express money · Perspective elevations · Phosphoric acid · Precious metals
Internet Archive · Public domain (published before 1931). Free to use for anything.
