Shelford Bidwell: 3 books

When the history of the Twentieth Century is written let us hope that the few nobel ideals of our era are not entirely submerged by the scientific miracles and horrors which increasingly dominate our lives. High among such ideas must rank the recognition of women in more and more walks of life as...

The following chapters are based upon notes of several unconnected lectures addressed to audiences of very different classes in the theatres of the Royal Institution, the London Institution, the Leeds Philosophical and Literary Society, and Caius House, Battersea. In preparing the notes for publication...

The sensation of light results from the action of ether waves upon the organism of the eye, but the old belief that the sensation was primarily due to a series of mere mechanical impulses or beats, just as that of sound results from the mechanical impact of air-waves upon the[Pg 8] drum of the ear,...