""Elements of the Integral Calculus: With a Key to the Solution of Differential Equations"" by William Elwood Byerly is a comprehensive textbook on integral calculus and differential equations. The book provides readers with a detailed overview of the fundamental concepts and principles of integral calculus, including topics such as integration by substitution, integration by parts, definite integrals, and improper integrals. The author also offers a key to the solution of differential equations, which provides readers with a clear and concise approach to solving complex equations. The book is written in a clear and accessible style, making it suitable for students and professionals alike. With numerous examples and exercises throughout, ""Elements of the Integral Calculus"" is an essential resource for anyone looking to gain a deeper understanding of 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.