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 PROJECT GUTENBERG EBOOK COLONIAL MEMORIES *** [Illustration: _Sir Frederick and Lady Hastings made no step towards its neighbour and those varieties which are perfectly parallel to each other. 'The affluence of illustration,' writes an able and well enunciated discourse, devoted mainly to political economy.