Necessity is the mother of invention
Introduction
The photograph on this page of Necessity is the mother of invention by Keith Edkins as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © Keith Edkins Taken: 2 Jun 1995
So, when wartime shortages meant wood and iron were not available, other materials were used to build canal boats. FCB 18 is a Ferro Concrete Barge built during the Second World War
