Quotes:Herschel, William
Zirkoff, Boris
Herschel, Sir William (1738-1822). *On the Nature and Constitution of the Sun and Fixed Stars. London, 1801. 24 pp. (Cent, in a book entitled Dr. Stewart’s Geometrical Propositions—Demonstrated after the manner of the Ancients. Trans, from Latin).
Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 5, p. 375