Frontmatter -- Preface -- General Introduction -- Introduction to Volume 1 -- Contents -- 1. Lydia Peirce's Primary Arithmetic (189) -- 2. Primary Arithmetic [With Suggestions to Teachers] (181 and 182) -- 3. Peirce's Primary Arithmetic upon the Psychological Method (part of 179) -- 4. C.S. Peirce's Vulgar Arithmetic: Its Chief Features (178) -- 5 Practical Arithmetic (168 with examples from 167) -- 6. Factotal Augrim (169) -- 7. Familiar Letters about the Art of Reasoning (186) -- 8. Secundáis -- 9. Miscellaneous Notes -- Appendices -- Index