which was the sun itself. This magnificent spectacle is sometimes enhanced by a second circle of light enclosing the whole, and the edges of several outer circles springing in faint light therefrom until gradually lost, leaving the imagination to call up the idea of an endless series of glories extending over the whole sky.
Refraction frequently causes grotesque as well as wonderful and beautiful appearances. Ships are sometimes seen with their hulls flattened and their masts and sails drawn out to monstrous dimensions; or the hulls are heightened so as to appear like heavy castle walls, while the masts and sails are rendered ludicrously squat and disproportioned; and not only so, but ships are often seen with their images inverted over their own masts, so that to the observer it appears as if one ship were balancing another upside down—mast-head to mast-head. Land and icebergs assume the same curious appearances—peaks touching peaks, one set pointing upwards, the other set pointing down, while the broad bases are elevated in the air. At other times the whole mass of land and ice on the horizon is more or less broken up and scattered about as if in confusion, yet with a certain amount of regularity in the midst of it all, arising from the fact of every object being presented in duplicate, sometimes triplicate, and occasionally, though seldom, four-fold.
When sharp sudden frosts occur in those regions, the splendour of the scenery is still further en-
