Judith Lyons will be leading a practical workshops on Chemigrams in London on Wednesday 18 January

The workshop, Chemigrams: A Practical Introduction, will give participants the opportunity to learn more about the art and science of the Chemigram and will also provide an opportunity for producing a series of images to take away.

The workshop takes place at The Camera Club in Kennington, SE11. For more details, or to book a place, please see