Biographical sketches of distinguished mechanics compiled from authentic sources. Originally published in the Delaware state journal, under the signature of Rittenhouse This book, "Biographical sketches of distinguished mechanics compiled from authentic sources. Originally published in the Delaware state journal, under the signature of Rittenhouse", by John. Connell, is a replication of a book originally published before 1852. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.