| Whole Item | Format | Size |
| science_and_hypothesis_librivox_128kb.m3u | 128kbps M3U | StreamB |
| science_and_hypothesis_librivox_64kb.m3u | 64Kbps M3U | StreamB |
| science_and_hypothesis_librivox_64kb_mp3.zip | 64Kbps MP3 ZIP | 193.4 MB |
| Audio Files | 128Kbps MP3 | Ogg Vorbis | 64Kbps MP3 |
| 01 – Introduction by Judd Larmor | 12.4 MB | 6.9 MB | 6.2 MB |
| 02 – Author’s Preface | 10.0 MB | 5.3 MB | 5.0 MB |
| 03 – On the Nature of Mathematical Reasoning | 27.9 MB | 16.3 MB | 14.0 MB |
| 04 – Mathematical Magnitude and Experiment | 24.9 MB | 13.5 MB | 12.4 MB |
| 05 – Non-Euclidean Geometries | 25.5 MB | 12.9 MB | 12.8 MB |
| 06 – Space and Geometry | 29.3 MB | 19.4 MB | 14.7 MB |
| 07 – Experiment and Geometry | 24.7 MB | 16.9 MB | 12.3 MB |
| 08 – Classical Mechanics | 28.0 MB | 14.6 MB | 14.0 MB |
| 09 – Relative and Absolute Motion | 18.2 MB | 13.0 MB | 9.1 MB |
| 10 – Energy and Thermo-dynamics | 22.0 MB | 12.5 MB | 11.0 MB |
| 11 – Hypotheses in Physics | 26.6 MB | 14.7 MB | 13.3 MB |
| 12 – The Theories of Modern Physics | 30.4 MB | 17.3 MB | 15.2 MB |
| 13 – The Calculus of Probability | 46.4 MB | 33.3 MB | 23.2 MB |
| 14 – Optics and Electricity | 20.8 MB | 11.5 MB | 10.4 MB |
| 15 – Electro-Dynamics | 39.4 MB | 23.0 MB | 19.7 MB |
| Information | Format | Size |
| science_and_hypothesis_librivox_files.xml | Metadata | 20.8 KB |
| science_and_hypothesis_librivox_meta.xml | Metadata | 2.2 KB |
| science_and_hypothesis_librivox_reviews.xml | Metadata | 195.0 B |
