Life Sciences

On Electric Touch and the Molecular Changes produced in Matter by Electric Waves

Science Primers, Introductory

The Ancestry of Modern Amphibia: A Review of the Evidence

Auroræ: Their Characters and Spectra

Australasian Fossils: A Students' Manual of Palaeontology

Evolution

Essays on Darwinism

Natural History of the Salamander, Aneides hardii

The modes of origin of lowest organisms including a discussion of the experiments of M. Pasteur

A Guide for the Study of Animals

At the Deathbed of Darwinism: A Series of Papers

Bacteria

Variation in the Muscles and Nerves of the Leg in Two Genera of Grouse (Tympanuchus and Pedioecetes)

A New Subspecies of the Fruit-eating Bat, Sturnira ludovici, From Western Mexico

Biology

On the Tendency of Species to Form Varieties

Fossils: A Story of the Rocks and Their Record of Prehistoric Life Denver Museum of Natural History, Popular Series No. 3

Parasites: A Treatise on the Entozoa of Man and Animals. Including Some Account of the Ectozoa

Outlines of dairy bacteriology A concise manual for the use of students in dairying

Comments on the Taxonomy