Utiliser "atmospherical" dans une phrase

1. "They will ascertain, what is as yet but very imperfectly known, the depth, the temperature, the saltness, and the specific gravity of the sea-water in those high latitudes—the velocity of the currents, the state of atmospherical electricity in the arctic regions, and its connexion, at which we have glanced, with the inclination, declination, and intensity of force of the magnetic needle; on which subject alone, a collection of facts towards the upper part of Davis's Straits would be worth a voyage of discovery