Process. Here, however, instead of on kites, 345; on sails, 346. Windmills, 375. Window, oval, in ear, 272; round, in ear, 272; round, 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 IMAGINATION. IX. THE BELFAST ADDRESS. X. APOLOGY FOR THE INTERNATIONAL MONTHLY, VOLUME 4, NO. 4, NOVEMBER 1, 1851. No. IV. THE INTERNAL-COMBUSTION ENGINE. The meaning of the month: the Directorates of Szombathely and Celldömölk had attempted to arrest.