Studio Secrets

Were there paints used by the old masters better than ours today And were their methods superior Is turpentine a good painting medium Why do some paintings darken, discolour, or crack with age, while others do not What varnish should I use to restore the brilliancy of a painting which has grown dull Which is better, a sable or a bristle brush These are typical of hundreds of questions which painters and students all over the land are constantly asking. Particularly since I started my Question an