_Dimidium Scientiæ_ (Vol. vii., p. 180.).--MR. B. B. WOODWARD will find Lord Bacon's sententia, "Prudens interrogatio quasi dimidium scientiæ," in his _De Augmentis Scientiarum_, lib. v. cap. iii., "Partitio Inventivæ Argumentorum in Promptuariam et Topicam."