| Reference Number | WJTS/4 |
| Title | Comparative birth and marriage rates |
| Date | c.1920 |
| Creator Name | Mason, Thomas Holmes, 1877-1958 |
| Thompson, Sir William John, 1861-1929 |
| Description | [Set] of slides presenting comparative birth and marriage rate data for Ireland, England & Wales, and Scotland. Slides were produced by Thomas Mason [for Sir William John Thompson.] |
| Extent | 7 slides |
| Arrangement | Slides have been arranged in numerical and then alphabetical order |
| Term | Birth Rate -- trends |
| Marriage Rate -- trends |
| Population Characteristics |