Originally published in 1871, this comprehensive guide to chemistry covers everything from the basics of matter and energy to advanced topics like organic chemistry and biochemistry. The clear and concise explanations make it an ideal resource for students and researchers alike. This updated edition retains the original text while adding new information on recent developments in the field of chemistry.

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.