The Measurement of the Earth. By Professor T. C. Mendenhall, Worcester Polytechnic Institute, formerly Superintendent of the U. S. Coast and Geodetic Survey.
Earthquakes. By Major C. E. Dutton, U.S.A.
Physiography; The Forms of the Land. By Professor W. M. Davis, Harvard University.
The History of Science. By C. S. Peirce.
General Ethnography. By Professor Daniel G. Brinton, University of Pennsylvania.
Recent Theories of Evolution. By J. Mark Baldwin, Princeton University.
Whales. By F. E. Beddard, F.R.S., Zoölogical Society, London.
The Reproduction of Living Beings. By Professor Marcus Hartog, Queen's College, Cork.
Man and the Higher Apes. By Dr. A. Keith, F.R.C.S.
Heredity. By J. Arthur Thompson, School of Medicine, Edinburgh.