George Roberts Perkins

• A Practical Arithmetic
• A Primary Arithmetic
• A Treatise on Algebra: Embracing, Besides the Elementary Principles, All the ..
• An Elementary Arithmetic ...: Serving as an Introduction to the Higher Arithmetic
• An Elementary Arithmetic Designed for Academies and Schools: Also Serving as an Introduction to ..
• Elements of Geometry: With Proctical Applications ..
• The Elements of Algebra ..
• The Practical Arithmetic: Designed for Such Institutions as Require a Greater Number of Examples ..
• Elements of Geometry
• Higher Arithmetic: Designed for the Use of High Schools, Academies, and Colleges ... with an ..
• Plane and Solid Geometry: To which is Added Plane and Spherical Trigonometry and Mensuration ..
• The Practical Arithmetic: Designed for Such Institutions as Require a ..