""The Periodic Law or The Law of Octaves"" is a book published by Theosophical Publishing that delves into the fundamental principles of chemistry. The book explores the concept of the periodic table and its arrangement of elements according to their atomic structure and properties. It explains the law of octaves, which states that elements exhibit similar properties every eighth element, and how this law led to the development of the periodic table. The author also discusses the role of vibrations and harmonics in the arrangement of elements and their properties. This book is a valuable resource for students and professionals in the field of chemistry who want to deepen their understanding of the periodic table and its underlying principles.THIS 18 PAGE ARTICLE WAS EXTRACTED FROM THE BOOK: Theosophist Magazine July 1925-September 1925, by Theosophical Publishing . To purchase the entire book, please order ISBN 0766151824.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.