By Agnes M. Clerke, Author of “A Popular History of Astronomy during the 19th Century,” &c.
Charles Lyell and Modern Geology.
By Professor T. G. Bonney, F.R.S., &c.
James Clerk Maxwell and Modern Physics.
By R. T. Glazebrook, F.R.S., Fellow of Trinity College, Cambridge.
Humphry Davy, Poet and Philosopher.
By T. E. Thorpe, LL.D., F.R.S.
Charles Darwin and the Theory of Natural Selection.
By Edward B. Poulton, M.A., F.R.S., Hope Professor of Zoology at the University of Oxford, &c.
In Preparation.