The Organon developed slowly out of Hahnemanns research and experimentation over a period of time. It underwent as many as six editions. This sixth edition incorporates the latest findings of Dr Hahnemann during his dying years and deemed to be the most perfect of all. Many newer concepts like replacement of the vital force by vital principle, the 50 millesimal scale of potency and permissibility of external applications were introduced for the first time that ...