The History of Winds and Weather, and all changes of the Air (especially in relation to the weight) observable by the Baroscope, n. 9. n. 10, n. 11.

Light, some special search into the causes, and some peculiar Examples. See above in Light.

Petrification sollicited, see Petrification, Stone.

The Earths Diurnal Rotation, see Earth suprá.

Adventurous Essayes in Natural Philosophy, see Guarini, 20. [365].

Earthquakes, and their Concomitants observed, n. 10. n. 11.

The effects of Thunder and Lightning, examin'd, see Thunder, n. 13. [222]. n. 14. [247].

The raining of Ashes and Sand at great distance from the Mount Vesuvius, see Raine, 21. [377].

Springs, and Waters of peculiar Note, see Springs.

Insects in Swarms how begotten; pernicious, and how destroyed, 8. [137].