Note 28 — DEVELOPMENT OF GRAVITY PENDULUMS IN THE 19th CENTURY
Reading edition
John Herschel, “Notes for a History of the Use of Invariable Pendulums,” The Great Trigonometrical Survey of India (Calcutta, 1879), vol. 5.
Reading edition
John Herschel, “Notes for a History of the Use of Invariable Pendulums,” The Great Trigonometrical Survey of India (Calcutta, 1879), vol. 5.