Optical lenses 2020 Metal Works 2018 Nuclear Decay 2017 Fuel Element 2016 Iron Landscape 2015 Life In The Mines 2015 Coal Spheres 2006-2012 Aura 2012 Anatomical Neon 2008-2010 Black Bulbs 2008-2010 Moire Light Box 2010 Tank Works 2007 Glow Works 2007