This book is a catalog of the books in the library of the Franklin Institute, a scientific society based in Philadelphia. Compiled in the mid-19th century, the

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 was reproduced

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 was reproduced