Calculus by Kells and Lyman Morse is a comprehensive textbook that covers the fundamental principles and techniques of calculus. The book is designed to provide students with a thorough understanding of the subject matter and equip them with the necessary skills to succeed in higher-level mathematics courses. The book begins with a review of precalculus concepts, including functions, graphs, and algebraic manipulations. It then moves on to cover limits, derivatives, and integrals, exploring topics such as optimization, related rates, and the fundamental theorem of calculus. The authors also introduce students to multivariable calculus, including partial derivatives, multiple integrals, and vector calculus. Throughout the book, the authors provide numerous examples and exercises to help reinforce the concepts and techniques covered in each chapter. The book also includes a variety of applications of calculus, from physics and engineering to economics and biology. Overall, Calculus by Kells and Lyman Morse is an excellent resource for students seeking a comprehensive introduction to calculus. The book is well-written, easy to follow, and provides students with a solid foundation in the subject matter.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.