Professor Freud developed his system of psychoanalysis while studying the so-called borderline cases of mental diseases, such as hysteria and compulsion neurosis. By discarding the old methods of treatment and strictly applying himself to a study of the patient's life he discovered that the hitherto puzzling symptoms had a definite meaning, and that there was nothing arbitrary in any morbid manifestation. Psychoanalysis always showed that they referred to some definite problem or conflict of the person concerned...

This is a volume of short stories by the famous Arthur Conan Doyle.

A history of the advances in chemistry, in the fields of inorganic, organic and physical chemistry from the mid-nineteenth century through the early 1900s. Included are brief biographical sketches of some early pioneers in the field such as Mendeleev, Liebeg, Williamson, Dewar and others. Chapters covering the discovery of new elements, the developing understanding of structure, properties and reactivity, the beginnings of practical organic synthesis and the early work on stereoisomerism show how the way was paved for the discoveries that followed in the 20th century...

The World of Sound consists of six lectures delivered before a juvenile audience at the Royal Institution, Christmas 1919. The Royal Institution Christmas Lectures are a series of lectures on a single topic, which have been held at the Royal Institution in London each year since 1825, except several years during the Second World War. The lectures present scientific subjects to a general audience, including young people, in an informative and entertaining manner. Michael Faraday initiated the first Christmas Lecture series in 1825, at a time when organised education for young people was scarce...

Stanley G. Weinbaum is best known for his short story “A Martian Odyssey” which has been influencing Science Fiction since it was first published in 1934. Weinbaum is considered the first writer to contrive an alien who thought as well as a human, but not like a human. A Martian Odyssey and its sequel are presented here as well as other Weinbaum gems including 3 stories featuring the egomaniacal physicist Haskel van Manderpootz and his former student, playboy Dixon Wells.