Quotes:Tyndall, John

Zirkoff, Boris

Tyndall, John (1820-93). *On Science and Man, Birmingham, 1877. Presidential Address at the Birmingham and Midland Institute; 31 PP·

Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 2, p. 547

Tyndall, John (1820–1893). *Fragments of Science. 5th ed., New York: D. Appleton, 1884; 6th ed., ibid., 1891.

Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 8, p. 478

Tyndall, John (1820–1893). *“Belfast Address,” in Fragments of Science. 5th ed., New York: D. Appleton, 1884; 6th ed., ibid., 1891.—*Scientific Addresses, New Haven, Conn., 1871.

Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 9, p. 457