This collection contains all the surviving works of Heron of Alexandria, one of the most important scientists and inventors of the ancient world. Heron's writings cover a wide range of topics, from mathematics and mechanics to pneumatics and optics, and his influence can still be felt today. Whether you're a student of history, science, or philosophy, this volume is an essential addition to your library.

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.