Experiments on Mr. Babbage's method of distinguishing light-houses reported to a committee of the United States Light-House Board This book, "Experiments on Mr. Babbage's method of distinguishing light-houses reported to a committee of the United States Light-House Board", by John Henry Alexander, is a replication of a book originally published before 1861. 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.