There was every morning more or less solid white fog to be seen on the earth, though none on the mountain. I was struck by the localness of these fogs. For five mornings they occupied the same place and were about the same in extent. It was obvious that certain portions of New Hampshire and Massachusetts were at this season commonly invested with fog in the morning, while others, or the larger part, were free from it. The fog lay on the lower parts only. From our point of view the largest lake of fog lay in Rindge and southward; and southeast of Fitzwilliam, i. e. about Winchendon, very large there. In short, the fog lay in great spidery lakes and streams answering to the lakes, streams, and meadows beneath, especially over the sources of Miller’s River and the region of primitive wood thereabouts; but it did [not] rest on lakes always, i. e., where they were elevated, as now some in Jaffrey were quite clear. It suggested that there was an important difference, so far as the health and spirits of the inhabitants were concerned, between the town where there was this regular morning fog and that where there was none. I shall always remember the inhabitants of State Line as dwellers in the fog. The geography and statistics of fog have not been ascertained. If we awake into a fog, it does not occur to us that the inhabitants of a neighboring town which lies higher may have none, neither do they, being ignorant of this happiness, inform us of it. Yet, when you come to look down thus on the country every morning, you see that here this thick white veil of fog is spread and not there. It was often several hundred feet thick, soon rising, breaking up, and drifting off, or rather seeming to drift away, as it evaporated. There was commonly such a risen fog drifting through the interval between this mountain and Gap Monadnock.