""Elements of the Integral Calculus: With a Key to the Solution of Differential Equations"" is a comprehensive textbook written by William Elwood Byerly. The book covers the fundamental concepts of integral calculus, including the definition and properties of integrals, techniques for integration, and applications of integration. The text also includes a section on differential equations, providing a key to their solution. Byerly's writing style is clear and concise, making the book accessible to students with a basic understanding of calculus. The book is suitable for undergraduate students in mathematics, physics, engineering, and other related fields. It is a valuable resource for anyone seeking a solid foundation in integral calculus and differential equations.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.