This exhaustive index provides detailed access to the contents of the first seventy volumes of the Philosophical Transactions of the Royal Society, a major scientific journal. It is an invaluable resource for researchers and historians of science, enabling them to easily locate articles and data from throughout the journal's history. The book also includes a helpful introduction providing context and background to the journal itself. 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.