The Online Books Page

Geometry

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• Mathematics

• Euclid's Elements

• Geometry -- Computer simulation
• Geometry -- Computer-assisted instruction
• Geometry -- Congresses
• Geometry -- Data processing
• Geometry -- Early works to 1800
• Geometry -- Famous problems
• Geometry -- Foundations
• Geometry -- History
• Geometry -- Miscellanea
• Geometry -- Periodicals
• Geometry -- Philosophy
• Geometry -- Problems, exercises, etc.
• Geometry -- Religious aspects
• Geometry -- Study and teaching
• Geometry -- Textbooks
• Angles (Geometry)
• Complexes
• Convex geometry
• Geometrical constructions
• Geometrical drawing
• Geometry, Algebraic
• Geometry, Analytic
• Geometry, Descriptive
• Geometry, Differential
• Geometry, Enumerative
• Geometry, Hyperbolic
• Geometry, Infinitesimal
• Geometry, Modern
• Geometry, Non-Euclidean
• Geometry, Plane
• Geometry, Projective
• Geometry, Riemannian
• Geometry, Solid
• Hyperspace
• Shapes
• Topology
• Trigonometry

• Geometry Unbound (c2006), by Kiran Sridhara Kedlaya (PDF with commentary at kskedlayaorg)
• 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)
• Model Theory, Algebra, and Geometry (2000), ed. by Deirdre Haskell, Anand Pillay, and Charles Steinhorn (PDF files with commentary at msri.org)
• Cours de Géométrie Élémentaire, avec de Nombreux Exercices (second edition, in French; Tours: A. Mame et fils; et al., 1912), by G. Marie (page images at HathiTrust; US access only)
• An Elementary Treatise on Modern Pure Geometry, by R. Lachlan (page images at Cornell)
• Elements of Geometry and Trigonometry, by A. M. Legendre and Charles Davies, ed. by J. Howard Van Amringe (page images at Cornell)
• The First Six Books of the Elements of Euclid, and Propositions I.-XXI. of Book XI., and an Appendix on the Cylinder, Sphere, Cone, Etc., With Copious Annotations and Numerous Exercises (Dublin: Hodges, Figgis and Co., 1885), by Euclid and John Casey (page images at Cornell)
• Geometriske Eksperimenter (in Danish; Copenhagen: Jul. Gjellerups Forlag, 1913), by Johannes Hjelmslev (multiple formats at archive.org)
• 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)
• Byrne's Euclid: The First Six Books of the Elements of Euclid, With Coloured Diagrams and Symbols, by Euclid, ed. by Oliver Byrne and Nicholas Rougeux (JavaScript-dependent illustrated HTML at c82.net)
• An Elementary Treatise on Pure Geometry with Numerous Examples, by John Wellesley Russell (page images at Cornell)
• La Recente Geometria del Triangolo (in Italian; Città di Castello: S. Lapi, 1900), by Cristoforo Alasia
  • multiple formats at Google; US access only
  • page images at HathiTrust; US access only
• Lectures on Fundamental Concepts of Algebra and Geometry (1911), by John Wesley Young (page images at Cornell)

• Shape Interrogation for Computer Aided Design and Manufacturing (hyperbook edition, 2009), by N. M. Patrikalakis, Takashi Maekawa, and Wonjoon Cho (illustrated HTML at MIT)

• Turtle Geometry: The Computer as a Medium for Exploring Mathematics (Cambridge, MA: MIT Press, 1986), by Harold Abelson and Harold Abelson and Andrea diSessa (PDF files with commentary at at MIT Press)

• Motion, Control, and Geometry: Proceedings of a Symposium (1997), by National Research Council Commission on Physical Sciences, Mathematics, and Applications (page images with commentary at NAP)

• Art Gallery Theorems and Algorithms (1987), by Joseph O'Rourke (PDF files at Smith)
• Shape Interrogation for Computer Aided Design and Manufacturing (hyperbook edition, 2009), by N. M. Patrikalakis, Takashi Maekawa, and Wonjoon Cho (illustrated HTML at MIT)

• Euclid's Elements of Geometry (Greek text from Heiberg's edition, with English translation and notes by the editor; 2008), by Euclid, ed. by Richard Fitzpatrick, contrib. by J. L. Heiberg (PDF with commentary at Texas)
• Brouillon Project d'une Atteinte aux Evenemens des Rencontres du Cone avec un Plan, par L,S,G,D,L (in French; 1639), by Gérard Desargues
  • page images at Gallica
  • black and white facsimile with slightly different page order: page images at Gallica
• Francisci à Schooten Principia Matheseos Universalis, seu Introductio ad Geometriae Methodum Renati Des Cartes (in Latin; Leiden: Ex Officinâ Elseviriorum, 1651), by Frans van Schooten, ed. by Erasmus Bartholin
  • multiple formats at Google
  • page images at HathiTrust
• Aritmetica, e Geometria Prattica (in Italian; Naples: C. Troyse and G.-D. Pietroboni, 1697), by Elia del Re
  • multiple formats at Google
  • page images at HathiTrust
• Aritmetica, e Geometria Prattica (in Italian; Naples: N. Migliaccio, 1733), by Elia del Re (multiple formats at Google)
• Pyrotechnia: or, A Discourse of Artificiall Fire-Works... Whereunto is Annexed a Short Treatise of Geometrie (London: Printed by T. Harper for R. Mab, 1635), by John Babington
  • page images here at Penn
  • multiple formats at archive.org
  • page images at HathiTrust
  • HTML at EEBO TCP
• Utriusque Cosmi Maioris Scilicet et Minoris Metaphysica, Physica atque Technica Historia (2 volumes, in Latin; ca. 1617), by Robert Fludd
  • Volume I: multiple formats at archive.org
  • Volume II: multiple formats at archive.org
• Euclidis Elementa (5 volumes in Greek and Latin; Leipzig: B. G. Teubner, 1883-1888), by Euclid, ed. by J. L. Heiberg
  • Volume I (books 1-4): multiple formats at archive.org
  • Volume II (books 5-9): multiple formats at archive.org
  • Volume III (book 10): page images in Germany
  • Volume IV (books 11-13): page images in Germany
  • Volume V (books 14 and 15 by later authors, sometimes attributed to Euclid): multiple formats at archive.org
• The Geometrical Lectures of Isaac Barrow, by Isaac Barrow, trans. by J. M. Child (page images at Cornell)
• Geometrical Solutions Derived From Mechanics: A Treatise of Archimedes (with LaTeX markup), by Archimedes, trans. by J. L. Heiberg and Lydia Gillingham Robinson, contrib. by David Eugene Smith (Gutenberg text)
• The Geometry of René Descartes, by René Descartes, trans. by David Eugene Smith and Marcia L. Latham (PDF at djm.cc)
• Tychonis Brahe Triangulorum Planorum et Sphaericorum Praxis Arithmetica, Qua Maximus Eorum Praesertim in Astronomicis Usus Compendiose Explicatur (facsimile of a 1591 manuscript attributed by Studnicka to Brahe, with notes, in Latin; Prague: Ex Officina Polygraphica Ios. Farsky, 1886), by Tycho Brahe, ed. by F. I. Studnicka (page images at HathiTrust)
• Elements, by Euclid, ed. by D. E. Joyce, trans. by Thomas Little Heath (illustrated HTML at clarku.edu)
• Elements (English and Greek), by Euclid, trans. by Thomas Little Heath (HTML with commentary at Perseus)
• Harmonies of the World, by Johannes Kepler, trans. by Charles Glenn Wallis (HTML with commentary at sacred-texts.com)
• The Method of Archimedes, Recently Discovered by Heiberg: A Supplement to the Works of Archimedes, 1897 (Cambridge: At the University Press, 1912), by Archimedes, ed. by Thomas Little Heath, contrib. by J. L. Heiberg (multiple formats at archive.org)
• The Works of Archimedes, Edited in Modern Notation With Introductory Chapters (Cambridge: At the University Press, 1897), by Archimedes, ed. by Thomas Little Heath (multiple formats at archive.org)

• An Essay on the Foundations of Geometry (Cambridge: At the University Press, 1897), by Bertrand Russell (multiple formats at Google; US access only)
• The Foundations of Mathematics: A Contribution to the Philosophy of Geometry, by Paul Carus (page images at Cornell)

• Greek Geometry, from Thales to Euclid, by George Johnston Allman (page images at Cornell)
• The Story of Euclid (London: George Newnes, 1902), by William Barrett Frankland (PDF at djm.cc)

• Euclid and His Twentieth Century Rivals: Diagrams in the Logic of Euclidean Geometry (prepublication version, 2007), by Nathaniel Miller (PDF at unco.edu)
• Euclid and His Modern Rivals (London: Macmillan and Co., 1879), by Lewis Carroll (page images at HathiTrust)
• Euclid and His Modern Rivals (second edition; London: Macmillan, 1885), by Lewis Carroll
  • multiple formats at archive.org
  • page images at HathiTrust

• Balkan Journal of Geometry and its Applications (1996-) (full serial archives)
• Geometry and Topology (issues more than 5 years old are open access) (partial serial archives)

• A Fuller Explanation: The Synergetic Geometry of R. Buckminster Fuller (Pueblo, CO: EmergentWorld Press, c2007), by Amy C. Edmondson (page images at Google)
• A Fuller Explanation: The Synergetic Geometry of R. Buckminster Fuller (1987 edition), by Amy C. Edmondson (HTML at pauladaunt.com)

• Advanced Problems in Mathematics: Preparing for University (new revised edition; Cambridge, UK: Open Book Publishers, 2019), by S. T. C. Siklos (multiple formats with commentary at Open Book Publishers)
• Paper Folding for the Mathematics Class (Washington: National Council of Teachers of Mathematics, c1957), by Donovan A. Johnson (page images at HathiTrust)
• Méthodes et Théories pour la Resolution des Problèmes de Constructions Géométriques, Avec Application à Plus de 400 Problèmes (third edition, in French; Paris: Gauthier-Villars et fils; Copenhagen: A. F. Høst et fils, 1901), by Julius Petersen, trans. by Octave Chemin (multiple formats at archive.org)
• Methods and Theories for the Solution of Problems of Geometrical Constructions, Applied to 410 Problems (Copenhagen: A. F. Høst and Son; London: S. Low, Marston, Searle and Rivington, 1879), by Julius Petersen, trans. by Sophus Haagensen
  • multiple formats at Google; US access only
  • page images at HathiTrust; US access only
• A Key to the Exercises in the First Six Books of Casey's Elements of Euclid, by Joseph Casey (page images at Cornell)

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