Handbook of Cost Data for Contractors and Engineers. A Reference Book Giving Methods of Construction and Actual Costs of Materials and Labor On Numerous Engineering Works. This book, "Handbook of Cost Data. for Contractors and Engineers", by Halbert Powers Gillette, is a replication of a book originally published before 1906. 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.