Thomson, J., & Holloway, J. (1873). A treatise on arithmetic in theory and practice: With an appendix containing an introduction to mensuration (Sixty-eighth edition ; with additions and improvements.). Longmans, Green, and Co..

Thomson, James, and Joseph Holloway. A Treatise on Arithmetic in Theory and Practice: With an Appendix Containing an Introduction to Mensuration. Sixty-eighth edition ; with additions and improvements. Longmans, Green, and Co., 1873.