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  • Mendenhall, Thomas C.

    born 4. October 1841 in Hanoverton, Ohio; died 23. March 1924 in Ravenna, Ohio
    Gravity research
    determinations of gravity with half-second pendulums on the Pacific Coast, in Alaska and at Washington, D. C., and Hoboken, N. J
    Washington : Gov. Print. Off., 1892