| Call number | Item |
| Q | Science (Go to start of category) |
| QA | Mathematics and Computer Science (Go to start of category) |
| QA95 .L65 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Recreations in Mathematics (New York: D. Van Nostrand Company, c1917), by H. E. Licks (PDF at djm.cc) |
| QA95 .O99 1844a | Recreations in Science and Natural Philosophy, by Jacques Ozanam and Edward Riddle, trans. by Charles Hutton (page images at Cornell) |
| QA95 .W58 1908a | A Scrap-Book of Elementary Mathematics, by William Frank White (page images at Cornell) |
| QA95 .W645 2020 | Mathematical Puzzles (revised edition, ca. 2020), by P. Winkler (PDF files at Dartmouth) |
| QA99 .D64 1879 | Euclid and His Modern Rivals (London: Macmillan and Co., 1879), by Lewis Carroll (page images at HathiTrust) |
| QA99 .D64 1885 | Euclid and His Modern Rivals (second edition; London: Macmillan, 1885), by Lewis Carroll |
| QA99 .M515 2007 | Euclid and His Twentieth Century Rivals: Diagrams in the Logic of Euclidean Geometry (prepublication version, 2007), by Nathaniel Miller (PDF at unco.edu) |
| QA101 .M22 1835 | The Private Instructor, or, Mathematics Simplified: Comprising Every Thing Necessary in Arithmetic, Book-keeping, Conveyancing, Mensuration, and Guaging, to Form and Complete the Man of Business (Harrisburg: Printed for the author by S. Kling, 1835), by Jason M. Mahan (page images at HathiTrust) |
| QA101 .T38 1816 | Theoretic Arithmetic, in Three Books (London: Printed for the author by A. J. Valpy, 1816), by Thomas Taylor (PDF at djm.cc) |
| QA103 .B75 | Business Arithmetic (c1914), by C. M. Bookman (PDF at djm.cc) |
| QA103 .L26 | Our Own School Arithmetic (Greensboro, NC: Sterling, Campbell and Albright; Richmond, VA: W. H. White, 1863), by S. Lander |
| QA103 .L66 | The Southern Confederacy Arithmetic, for Common Schools and Academies, With a Practical System of Bookkeeping by Single Entry (Augusta, GA: J. T. Paterson and Co., 1864), by Charles E. Leverett |
| QA103 .R2755 | The Rudiments of Arithmetic: Embracing Mental and Written Exercises for Beginners, Prepared for the Mathematica Course of Joseph Ray, M.D., Late Professor of Mathematics in Woodward Institution (Cincinnati: Sargent, Wilson and Hinkle; et al., c1866), contrib. by Joseph Ray (page images at HathiTrust) |
| QA106 .B79 | Introduction to Mathematics (Reading, MA and London: Addison-Wesley Pub. Co., 1961), by Charles Francis Brumfiel, Robert E. Eicholz, and Merrill Shanks (page images at HathiTrust) |
| QA106 .U583 1957 | American Arithmetic, Grade 5 (teacher's edition; New York et al.: American Book Co., c1957), by Clifford B. Upton and Kenneth G. Fuller (page images at HathiTrust; US access only) |
| QA135 .B888 | Adapting Instruction in Arithmetic to Individual Differences (Minneapolis: University of Minnesota Press, c1941), by Leo J. Brueckner (page images at HathiTrust) |
| QA135.5 L33 | State of the Art: Transforming Ideas for Teaching and Learning Mathematics, by Carole B. Lacampagne (HTML at ed.gov) |
| QA135.5 .M38 2002 | Helping Children Learn Mathematics (2002), by National Research Council Center for Education, ed. by Jeremy Kilpatrick and Jane Swafford (page images with commentary at NAP) |
| QA135.5 .W57 | Math Workshop for Children: General Guide (revised edition; Chicago: Encyclopedia Britannica Films, c1961), by Robert W. Wirtz and Morton Botel, contrib. by W. W. Sawyer (page images at HathiTrust) |
| QA135.6 .M364 2013 | Moebius Noodles (Cary, NC: Delta Stream Media, c2013), by Yelena McManaman and Maria Droujkova, illust. by Ever Salazar (PDF with commentary at unglue.it) |
| QA141 .C74 1896a | The Number Concept: Its Origin and Development, by Levi L. Conant (page images at Cornell) |
| QA141 .S64 | The Hindu-Arabic Numerals, by David Eugene Smith and Louis Charles Karpinski (page images at Cornell) |
| QA141.15 .J6 | Journal of Numerical Cognition (2015-) (full serial archives) |
| QA152 .B72 1909a | Philosophy and Fun of Algebra (London: C. W. Daniel, ca. 1909), by Mary Everest Boole (page images at Cornell) |
| QA152 .H42 1910 | First Course in Algebra (Boston: Ginn and Company, c1910), by Herbert E. Hawkes, William A. Luby, and Frank C. Touton (PDF at djm.cc) |