Author Gummere, John, 1784-1845

A Treatise On Surveying [microform] : Containing the Theory And Practice, to Which is Prefixed a Perspicuous System of Plane Trigonometry

An Elementary Treatise On Astronomy. in Two Parts. the First Containing, a Clear And Compendious View of the Theory; the Second, a Number of Practical Problems. to Which Are Added, Solar, Lunar, And Other Astronomical Tables

A Treatise On Surveying : Containing the Theory And Practice