XI. — The Philosopht of Music ; being the substance of a Course of

Iiectures delivered at the Royal Institution of Great Britain in February and March 1877. By William Pole, F.E.S., F.R.S.R, Mus. Doc, Oxon. Pp. 336. 1879. 10s. 6d.
XIL — Contributions to the History of the Development of the Human Race ; Lectures and Dissertations, by Lazarus Geiger. Translated from the Second German Edition, by David Asher, Ph.D. Pp.