Saturday, May 28, 2022

Steam Hammer used for forging Steel, circa 1910 The Midvale Steel Company, Philadelphia, Pennsylvania

 


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2 comments:

  1. John in PhillyMay 29, 2022 at 4:41 AM

    And just like that, Peter, Paul, and Mary began to sing in my brain.
    That is a big hammer.

    ReplyDelete
  2. AnonymousMay 30, 2022 at 12:19 PM

    James Nasmyth invented the steam hammer. He wrote a very interesting autobiography.

    ReplyDelete

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