Rod Lovett's Stadia Slide Rule Archive |
| Complete Archive | Search | Appendix 1 | Appendix 2 | Appendix 3 | What is New |
| 14th Nov 2025 | Dennert & Pape 33 landmesser, 1916/20 | New Entry |
| 14th Nov 2025 | Dennert & Pape 44/28 Swiss Topograph, 1926/35 | New Entry |
| 2nd May 2025 | Unknown Chinese | New Entry |
| 4th March 2025 | Addition of Ross Meridiograph Surveying Model 20 | New Entry |