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Image: 1875 Two miles around the pendulum station on Hoosac Mountain near central shaft of tunnel, Massachusetts, 1874, by W. E. McClintock, C. S. Peirce, from the Digital Commonwealth - commonwealth wd376624v

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Description: 1875 Two miles around the pendulum station on Hoosac Mountain near central shaft of tunnel, Massachusetts, 1874, by W. E. McClintock, C. S. Peirce, from the Digital Commonwealth - commonwealth wd376624v. (https://www.digitalcommonwealth.org/search/commonwealth:wd376624v)
Title: 1875 Two miles around the pendulum station on Hoosac Mountain near central shaft of tunnel, Massachusetts, 1874, by W. E. McClintock, C. S. Peirce, from the Digital Commonwealth - commonwealth wd376624v
Credit: Digital Commonwealth
Author: W. E. McClintock, C. S. Peirce
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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