Clearing photographs from my phone memory I came across a couple of pictures of statues with a numismatic interest linked to the industrial revolution.
The second is from Centenary Square, Birmingham and shows James Watt, Matthew Boulton and William Murdoch.
James Watt provided the steam power for Boulton's factory for stamping buttons. The steam power was also used by Boulton in a new venture to drive the presses to make coins. Murdoch was an engineer and devised a linkage, unsuccessful as it happens, to transfer power from a steam engine to coinage press.
Penny and two pence pieces, at a weight of one and two ounces, were made at Boulton's Soho mint in Birmingham with a very distinctive rim that earned them the nickname "cartwheels".




