173, 19, nor yet the Caÿstrus nor the Caÿstrus which lies ... deep. beneath Mount Tmolus increases in summer, and yet deep snow lies there constantly as is natural in those northern regions. “_Tmolo_” is an ingenious and probable emendation. IV. 186, 1, no one ... virtuous. by which one may become only more lettered and not more virtuous. VI. 232, 2, and, generally if the boats are unduly speaking ... sunk, the water uses the whole force of the burthens it upbears, in order either to pour over them, or at any rate to rise to an unwonted height to right and left. 244, (c. xv.) to hurry to blow where it lists. straight forward. 258, 2, philosophers. scholars, [or philologists]. 265, 2, (c. xxxi.) soft mate- walls undergo more frequent rials ... hard. but more gentle shocks than the nature of hard material allows. VII. 296, 4, every star cannot but no star can traverse its the zodiac, then I say a comet may have a different kind of orbit and yet some point in it may coincide with the zodiac. INDEX TO THE “QUAESTIONES NATURALES” ^_a_ prefixed to a name indicates authorities used by Seneca. ^_a_ Academy, 307. School and followers of Plato. Achaia, 142, 224, 225, 235, 288 (adj.), 303. District in N.W. of southern part of Greece (Morea). Actors, regard for, 307. Adriatic, 153. Adversity, to be faced with joy, 111, 112. Aegean (Sea), 73, 252. Eastern part of the Mediterranean. Aegium, 257 (2). A leading town in Achaia on the Gulf of Corinth. ^_a_ Aeschylus, 172. Africa, 117, 212, 236, 263. Africus (Wind), 210. Air, tension of, 58; wide diffusion of, 60; transformed into water, 119, 121; transformed into fire, 120, 121, 205; kindled by friction, 205, 206, 277; kindled within the earth, 236, 251; the cause of earthquakes, 239–48, 251, 254, 255; enters interior of earth, 254, 255.