39 ([return])
[ Read before the Academy of Sciences in Paris. L'Institut, 1834, p. 418.]
310 ([return])
[ Geolog. Transact. vol. ii. p. 528. In the Philosoph. Transact. (1790, p. 294) Dr. Priestly has described some imperfect siliceous tubes and a melted pebble of quartz, found in digging into the ground, under a tree, where a man had been killed by lightning.]
311 ([return])
[ Annals de Chimie et de Physique, tom. xxxvii. p. 319.]
312 ([return])
[ Azara's Voyage, vol. i. p. 36.]
41 ([return])
[ The corral is an enclosure made of tall and strong stakes. Every estancia, or farming estate, has one attached to it.]