I have a recipe that was published by Gruen, I think it was during the war for "getting things done". It's not that different from the Finnish recipe I use for clocks. Gruen recipe: 1 ounce oleic acid 2 ounces acetone 4 ounces 22% ammonia 25 ounces distilled water   The oleic acid and ammonia combine to form a soap*. Oleic and oxalic are quite different; oleic is essentially pure fat and liquid, where oxalic is from my experience crystalline, that is perhaps wh