The Ebt. J, AUtwster will delivcr a leeure on Tucsday evcning, April óth, at tlie 'resbyterian church f'or tlie benefit of the Jity Mission Sunday School. The subject will be Leonardo da Vinci, the celebrated r t i t , and painter of the most fumous repesentation of' The List Supper. This ecture ia a coinpanicn to the one delivered a hort time Minee on Raphael and Michael Angelo and none who heard the lat ter will ail 'o hear thu. The city mis.sion school, or whose benefit Mr. Alabaster has kindly onsented to lecture, has been in successful operation f'or over fif'teen years, and hasbecomealmot entirely self-supporting. It I tr.ctly a unión tnission, the teachers rep'csenting all denominitions, and the teachnes are non-sectarian. The school merits he support of all Christiaos and wellwlshers to public morality. Mr. Akbaster's bility as a lecturer is too well known to need any comnient. If the lecture w as well attended as the cause, the lecturer and hc subject deserve, there will be a full ïouse. The admission will be 25 cents, and iekets may be had at S. Andrew's book tore, or of the teachers and officers of the chool.