We have really been enjoying reading the Gamblin Mediums Guide. Brilliant information and gorgeous images of the mediums in use. Check it out.
Gamblin-Painting-Medium-Guide
http://www.lawrence.co.uk/shop/Gamblin_Mediums.html#.UvubWfuoRO8
John Picking- Oil painter, Watercolourist and printmaker
John Picking in his studio in 2010.
Lawrence Art Supplies: Tell us a little bit about your artistic background ...