Note 85 — DEVELOPMENT OF GRAVITY PENDULUMS IN THE 19th CENTURY
Reading edition
E. J. Brown, A Determination of the Relative Values of Gravity at Potsdam and Washington (Special Publication No. 204, U.S. Coast and Geodetic Survey; Washington, 1936).
Reading edition
E. J. Brown, A Determination of the Relative Values of Gravity at Potsdam and Washington (Special Publication No. 204, U.S. Coast and Geodetic Survey; Washington, 1936).