Graph theory 1736-1936
N. L. Biggs, E. Keith Lloyd, R. J. Wilson · Medical Entomology and Zoology · 1976
1. Oaths 2. Circuits 3. Trees 4. Chemical graphs 5. Euler's polyhedral formula 6. The four-colour problem - early history 7. Colouring maps on surfaces 8. Ideas from algebra and topology 9. The four-colour problem - to 1936 10. The factorization of graphs Appendix 1: Graph theory since 1936 Appendix 2: Bibliographical notes Appendix 3: Bibliography: 1736-1936