Price One Penny each.

The First Lecture of the Second Series, by Professor Huxley, LL.D., F.R.S., on "Coral and Coral Reefs."

The Second Lecture of the Second Series, by Professor Roscoe, F.R.S., on "Spectrum Analysis."

The Third Lecture of the Second Series, by W: Huggins, LL.D., D.C.L., F.R.S., on "Spectrum Analysis in its Application to the Heavenly Bodies."

The Fourth Lecture of the Second Series, by W. Boyd Dawkins, Esq., M.A., F.R.S., F.G.S., on "Coal." With Illustrations.

The Fifth Lecture of the Second Series, by Professor Ward, on "Charles Dickens."

The First Series of Science Lectures for the People:—A Course delivered in the Session of 1866-7, comprising the following:—