 Complete the following phrase:  The Creusot steam hammer was completed in 1877, and with its ability to deliver a blow of up to 100 tons, eclipsed the previous record set by the German firm Krupp, whose steam hammer Fritz, with its 50-ton blow, had held the title as the worlds most powerful steam hammer since 1861. In celebration of this technological achievement, a full-scale wooden replica of the Creusot hammer was built and displayed at the 