A Summary Of Researches In Sound: Conducted In The Service Of The United States Light-house Board

This book, "A Summary of Researches in Sound: Conducted in the Service of the United States Light-House Board", by Joseph Henry, is a replication. 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.