This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
James nasmyth. en James Nasmyth Inventor of the steam hammer This is one of number of calotypes showing James Nasmyth the son of the painter Alexander Nasmyth and close friend of Hill in reflective mood He was an engineer and invented the steam hammer and pile driver which revolutionised industry and engineering work from the