Development of Gravity Pendulums in the 19th CenturyNote 102 — DEVELOPMENT OF GRAVITY PENDULUMS IN THE 19th CENTURY (continued 2)Reading editionIbid., p. 2. See also, E. J. Brown, loc. cit. (footnote 85).◇Copy noteReturn to DEVELOPMENT OF GRAVITY PENDULUMS IN THE 19th CENTURY (continued 2)