An Elementary Course of Infinitesimal Calculus

'An Elementary Course of Infinitesimal Calculus' by Horace Lamb is a comprehensive guide to calculus, covering topics such as differentiation, integration, differential equations, and curves. The book explores the geometric and analytical aspects of functions, including continuous variation and stationary points. It delves into the properties of curves, such as curvature, envelopes, and orthogonality. The text also discusses the applications of calculus in areas like mechanics, geometry, and physics. With detailed explanations and examples, this book serves as a valuable resource for students and enthusiasts of mathematics.