Excursions in Geometry

Excursions in Geometry by Charles Stanley Ogilvy is a reprint edition published by Courier Corporation in January 1990. This book, comprising 178 pages, presents a detailed exploration of various geometric concepts, including harmonic division, Apollonian circles, inversive geometry, and projective geometry. The author aims to highlight the intellectual excitement associated with these topics, making complex ideas accessible to readers.

In this edition, readers will encounter discussions on significant mathematical themes such as conic sections, the Golden Section, and angle trisection. The book also addresses some unsolved problems in modern geometry, providing a comprehensive overview of the subject. With 132 line illustrations, Excursions in Geometry serves as both an informative resource and a visual guide, appealing to those interested in the history and philosophy of mathematics as well as the science of geometry.