Samuel Alsop

• A complete key to Gummere's Surveying
• A complete key to Gummere's Surveying
• A treatise on surveying
• A treatise on surveying
• A treatise on surveying
• An elementary treatise on algebra
• Key to a treatise on surveying
• A treatise on algebra
• A treatise on algebra, in which the principles of the science are familiarly explained, and illustrated by numerous examples
• An elementary trestise on algebra
• Complete Key to Gummere's Surveying; in Which the Operations of All the Examples, Not Solved in That Work, Are Exhibited at Large Principally Design
• Elementary treatise on algebra