Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 192
01.] Tallow Cave—Natural Bridge. 181 through the dense forest, I am sorry to say that we wereunable to locate it, although our guide professed to know themountain. It is described as a funnel-shaped pit, in whosebase is a vertical hole of unknown depth ; and when bigstones are thrown in they can be… … Natural bridge of marble, North Adams, Mass. on*Dorset Mountain two small holes which went down ver-tically out of sight, and also a large pit, perhaps 6 meters inlength by 4 in width and 5 in depth, whose sides are nearlysheer. In the town limits of North Adams, Mass., is a remark-able natural…
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