The Theory And Use Of A Physical Balance is a book written by James Walker in 1887. The book covers the principles and practical applications of using a physical balance, which is a device used to measure the weight of objects. The author explains the different types of balances and their components, including the beam, pans, and weights. He also discusses the importance of accuracy and precision in weighing, and provides guidance on how to properly calibrate and maintain a balance. The book includes numerous illustrations and diagrams to aid in understanding the concepts presented. Overall, this book is a comprehensive guide for anyone interested in learning about the theory and use of a physical balance.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.