Set of Four Conrad Diehl “Diehl’s Anatomy for Artists and Students” Consign Now DeptCollectionsSize24 in. x 20 in. Set of Four Conrad Diehl “Diehl’s Anatomy for Artists and Students”, designed and drawn by Professor Conrad Diehl, published by F.W. Devoe and Co. New York, Copyright 1888 24 in. x 20 in. Please note that this auction has ended. Click here for an overview of this auction.