This book, "A treatise on land-surveying comprising the theory developed from five elementary principles and the practice with the chain alone, the compass, the transit, the theodolite, the plane table, &c. Illustrated by four hundred engravings, and a magnetic chart. 1", by W.M. Gillespie, is a replication of a book originally published before 1875. 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.