The Rayleigh Library: Online Catalogue and Classification Scheme
The online catalogue
Our catalogue is available via the online Union Catalogue link on the University Library Web pages. Any computer with Internet access can use the catalogue. You need to ensure that "Newton, catalogue for the libraries of the University" is selected, then "Departments and Faculties O-Z". After choosing Basic or Advanced Search, you then need to click on 'Apply Limits' to set the Rayleigh Library as the initial location.
Alternatively you can click on this link to access the Newton catalogue direct. The link provides access to the Departments and Faculties O-Z catalogue. If you wish to search for books and journals throughout all libraries of the University of Cambridge, click on this link for the Library Search on the University Library's Web site.
Please ask for help from the Library staff if you are unable to locate the items you are searching for.
The Classification Scheme
The library uses its own classification scheme for books within the subject field of Physics. Each book is given a code consisting of a 2 digit number denoting subject, a single letter which is usually the surname initial of the first author, and final sequence number. For example, "The Principles of Quantum Mechanics" by P.A.M.Dirac is classified as 60 D 1. The present classification numbers are given in the table:
| 00 | General reference books | 44 | Electronics - general |
| 01 | Dictionaries | 45 | Electronic circuits, devices and microprocessors |
| 02 | Conference reports | 46 | Radio aerials, receivers and wave propagation |
| 03 | Safety | 47 | Servomechanisms - network theory |
| 10 | Laboratory techniques | 50 | Crystal structures, diffraction methods |
| 11 | Tables - physical | 51 | Crystal physics |
| 12 | Mathematics | 52 | Solid state physics |
| 13 | Computing and numerical methods | 53 | Metals and alloys |
| 14 | Tables - mathematical | 54 | Surface physics |
| 15 | Computational Physics | 55 | Nanoscience |
| 20 | Dictionaries and handbooks of physics | ||
| 21 | Theoretical physics - general, chaos and symmetry | 60 | Quantum mechanics |
| 22 | Relativity and gravitation | 61 | Atomic physics |
| 23 | Classical mechanics | 62 | Atomic and molecular prectra |
| 24 | Fluid dynamics | 63 | Nuclear physics |
| 25 | Properties of matter | 64 | Elementary particles |
| 26 | Elasticity | 65 | Atomic and nuclear instruments |
| 27 | Sound, waves, and vibration | 66 | Magnetic resonance |
| 29 | Energy | 70 | Astronomy and cosmology |
| 30 | Heat and thermodynamics | 71 | Geophysics and atmospheric physics |
| 31 | Statistical mechanics | 72 | Chemistry |
| 32 | Kinetic theory | 73 | Biophysics |
| 33 | Low temperature physics | 80 | General physics - popular, teaching, lectures |
| 34 | Light | 81 | Philosophy and sociology |
| 35 | Applied optics and photonics | 82 | History |
| 38 | Optimisation and control | 83 | Biographies, anniversary volumes |
| 39 | Stochastic process and image formation | 84 | Collected papers |
| 40 | Electricity and electromagnetism | 85 | Cavendish Laboratory papers |
| 41 | Magnetism | 86 | Business, accounting |
| 42 | Electron optics | 99 | Alternative physics |
| 43 | Plasma physics |

