| Call number | Item |
| Q | Science (Go to start of category) |
| QA | Mathematics and Computer Science (Go to start of category) |
| QA571 .B31 1910a | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) A Treatise on the Geometry of Surfaces, by Alfred Barnard Bassett (page images at Cornell) |
| QA573 .J58 1916a | Quartic Surfaces with Singular Points, by C. M. Jessop (page images at Cornell) |
| QA601 .B64 1917a | Finite Collineation Groups, by H. F. Blichfeldt (page images at Cornell) |
| QA608 .H84 1996 | Ends of Complexes (1996), by Bruce Hughes and Andrew Ranicki (PDF in the UK) |
| QA608 .J58 1903a | A Treatise on the Line Complex, by C. M. Jessop (page images at Cornell) |
| QA611 .A1 A44 1984 | Algebraic and Geometric Topology (proceedings of a 1983 conference at Rutgers; published 1984), ed. by Andrew Ranicki, N. Levitt, and F. Quinn (PDF and DjVu files in the UK) |
| QA611.A1 G457 | Geometry and Topology (issues more than 5 years old are open access) (partial serial archives) |
| QA611 .A34 B73 2020 | Topology: A Categorical Approach (Cambridge, MA: MIT Press, 2020), by Tai-Danae Bradley, Tyler Bryson, and John Terilla (PDF files with commentary at pubpub.org) |
| QA611 .B66 | Modern Algebraic Topology (New York, Macmillan; London: Collier-Macmillan, c1963), by D. G. Bourgin (page images at HathiTrust) |
| QA611 .L4 | Algebraic Topology (American Mathematical Society Colloquium Publications v27; c1942), by Solomon Lefschetz (page images at HathiTrust) |
| QA611 .L45 | Topology (American Mathematical Society Colloquium Publications v12; 1930), by Solomon Lefschetz (page images at HathiTrust) |
| QA611 .O56 1990 | Open Problems in Topology (1990), ed. by J. van Mill and George M. Reed (PDF at Elsevier) |
| QA611 .S885 2005 | Geometric Topology: Localization, Periodicity and Galois Symmetry (The 1970 MIT Notes) (electronic edition, ca. 2005), by Dennis Sullivan, ed. by Andrew Ranicki (PDF in the UK) |
| QA611 .T657 | Topology (full serial archives) |
| QA611 .W49 | Analytic Topology (American Mathematical Society Colloquium Publications v28; 1942), by Gordon Thomas Whyburn (page images at HathiTrust) |
| QA612 .A425 | Algebraic and Geometric Topology (issues more than 5 years old free to read online) (partial serial archives) |
| QA612 .H42 2002 | Algebraic Topology (c2002), by Allen Hatcher (PDF files with commentary at Cornell) |
| QA612 .M387 | A Concise Course in Algebraic Topology (electronic edition, with errata corrected), by J. Peter May (PDF at Chicago) |
| QA612.2 .R363 2010 | High Dimensional Knot Theory (electronic edition, 2010), by Andrew Ranicki (PDF in the UK) |
| QA612.3 | Exotic Homology Manifolds, Oberwolfach 2003 (prepublication version, ca. 2006), ed. by F. Quinn and Andrew Ranicki (PDF in the UK) |
| QA612.3 | Homology, Homotopy and Applications (volumes more than 4 years old are free to read) (partial serial archives) |
| QA612.33 .R46 2001 | Lower K- and L-Theory (electronic edition, 2001), by Andrew Ranicki (PDF in the UK) |
| QA612.6 .M53 1991 | Gauge Theory for Fiber Bundles (1991), by Peter W. Michor (PDF in Austria) |
| QA612.7 .U55 2013 | Homotopy Type Theory: Univalent Foundations of Mathematics (c2013), by Univalent Foundations Program, Institute for Advanced Study (PDF with commentary at homotopytypetheory.org) |
| QA613 .W35 1999 | Surgery on Compact Manifolds (second edition, ca. 1999), by C. T. C. Wall, ed. by Andrew Ranicki (PDF in the UK) |