251. Zech, Jacob, 414. Zeiss field-glasses, 260. THE END. *** END OF THE INTERNATIONAL. BY JOHN TYNDALL, F.R.S. LONDON: PRINTED BY SPOTTISWOODE AND CO, NEW-STREET SQUARE AND PARLIAMENT STREET SIXTH EDITION, VOL. 1. LONDON: LONGMANS, GREEN, AND CO. NEW-STREET SQUARE AND PARLIAMENT.