Inside Out Library · ExploreA treatise on surveying : containing the theory and practice (1832)Gummere, John, 1784-1845 · Philadelphia : Kimber & Sharpless · leaf 396A Plate (3.Surveying · Plane trigonometryInternet Archive · Public Domain Mark 1.0. Free to use for anything.More pictures from A treatise on surveying : containing the theory and practiceMore like this
