Boiler tests embracing the results of one hundred and thirty-seven evaporative tests, made on seventy-one boilers, conducted by the author This book, "Boiler tests embracing the results of one hundred and thirty-seven evaporative tests, made on seventy-one boilers, conducted by the author", by George Hale Barrus, is a replication of a book originally published before 1891. 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.