On sails, 346. Windmills, 375. Window, oval, in ear, 272. Wireless telegraphy, 137; advance of, 145; receiver, 140, 141; syntonic, 143; transmitter, 138, _139_. Yale lock, _436_, _437_. Yellow spot, in eye, 251. Zech, Jacob, 414. Zeiss field-glasses, 260. THE END. APPENDIX. THE CRIMINALS OF THE IPOLY „ 88 TIBOR SZÁMUELLY „ 96 GEORGE LUKÁCS _alias_ LÖVINGER „ 106 THE RED ARMY. ] CHAPTER XIV _July 21st._ People call revolutions ‘youth’ and ‘dawn’. But revolutions are not.