The Vailan or annular theory: A synopsis of Prof. I. N. Vail's argument in support of the claim that this Earth once possessed a Saturn-like system of rings

Medicina Gymnastica: A Treatise Concerning the Power of Exercise with Respect to the Animal Oeconomy by Francis Fuller. This book delves into the vital role of exercise in treating various ailments emphasizing its impact on the body''s fluids digestion circulation and nervous system. Fuller advocates for a holistic approach to health combining exercise with traditional medicine for optimal well-being. Through historical references and practical insights readers are encouraged to view exercise as a fundamental tool for maintaining and restoring health.