no text alternative


License information

You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence.

Creative Commons Attribution (CC BY 4.0) terms and conditions


Royal Gun Factory, Woolwich Arsenal, London: a radial overhead crane for carrying heavy artillery pieces in different sectors of the factory. Lithograph by G. Clausen, 1917.. Credit: Wellcome Collection. Attribution 4.0 International (CC BY 4.0)