This classic text on logarithmic tables is an essential resource for anyone working in mathematics, science, or engineering. Peter Gray’s clear and concise guide provides step-by-step instructions on how to use logarithms and anti-logarithms to solve complex equations and problems. With numerous examples and exercises, this book is an invaluable tool for students and professionals alike.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the ＂public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.

Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.