Quotes:Sherman, Edwin A
Zirkoff, Boris
Sherman, Edwin A., 32°, *The Engineer Corps of Hell; or, Rome’s Sappers and Miners (cont. secret Manual of Jesuits), San Francisco, 1883, 320 pp. Very scarce.
Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 9, p. 453