Problems in Differential Calculus: Supplementary to a Treatise on Differential Calculus (1895) by William Elwood Byerly is a mathematical textbook that provides additional practice problems and exercises for students studying differential calculus. The book is meant to be used as a supplement to Byerly's original treatise on the subject, and assumes a basic understanding of calculus concepts. The problems in the book cover a wide range of topics, including limits, derivatives, integrals, and applications of calculus in physics and engineering. Each problem is accompanied by a detailed solution, allowing students to check their work and gain a deeper understanding of the underlying concepts. The book is written in a clear and concise style, making it accessible to students of all levels. Overall, Problems in Differential Calculus is an invaluable resource for anyone looking to improve their skills in this important area of mathematics.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.