Frontmatter -- 18. MATHEMATICAL CORRESPONDENCE -- A. GEORG CANTOR (L 73) - F. ¿.E.¿. JOURDAIN (L 230a) -- G. C. J. KEYSER (L 233) - M. F.C.S. SCHILLER (L 390) -- 19. MATHEMATICAL ITEMS FOR THE NATION (Reviews Unless Otherwise Stated) -- A. AMERICAN JOURNAL OF MATHEMATICS 1, 1878 - ¿. 22 MARCH 1900 -- L. 19 JULY 1900 AND 27 NOVEMBER 1902 - T. 19 OCTOBER 1905 -- 20. APPENDICES -- A. [DYADIC VALUE SYSTEM] (6) - G. [PLAN FOR SIXTY LECTURES ON LOGIC] (745) -- H. [REMARKS ON CANTOR'S BEITRÄGE] (821) - O. SIGNIFICS AND LOGIC (part of 641) -- KEY TO GREEK TERMS -- INDEX OF NAMES -- INDEX OF SUBJECTS