The cat is a very useful domestic animal. She destroys the rats and mice, which otherwise would do much injury. God has formed her to live among men. How soft her fur is! How quietly she lies and purs when she is treated kindly! How patiently she will sit, for many hours together, and watch […]

The following guide to the study of animals is intended for pupils in secondary schools. It was prepared by the authors at the request of the Biology Round Table, an association composed of the teachers of Biology in the Chicago High Schools, to whom the authors wish to take this opportunity of expressing their appreciation […]

A few lines will suffice to explain why we have compiled the present volume, to what wants it responds, and what its sphere of usefulness may possibly embrace. In our teaching of plastic anatomy, especially at the École des Beaux-Arts–where, for the past nine years, we have had the very great honour of supplementing the […]

At the present time the interest in the ancient life of this earth is greater than ever before, and very considerable sums of money are being expended to dispatch carefully planned expeditions to various parts of the world systematically to gather the fossil remains of the animals of the past. That this interest is not […]